American Psychological Association 6th edition

LANGNER, H.-R., BÖTTGER, H., & SCHMIDT, H. (2006). A special vegetation index for the weed detection in sensor based precision agriculture. Environmental Monitoring and Assessment, 117(1-3), 505-518.

ISO-690 (author-date, English)

LANGNER, Hans-R, BÖTTGER, Hartmut und SCHMIDT, Helmut, 2006. A special vegetation index for the weed detection in sensor based precision agriculture. Environmental monitoring and assessment. 1 Januar 2006. Vol. 117, no. 1-3, p. 505-518.

Modern Language Association 9th edition

LANGNER, H.-R., H. BÖTTGER, und H. SCHMIDT. „A Special Vegetation Index for the Weed Detection in Sensor Based Precision Agriculture“. Environmental Monitoring and Assessment, Bd. 117, Nr. 1-3, Januar 2006, S. 505-18.

Mohr Siebeck - Recht (Deutsch - Österreich)

LANGNER, Hans-R/BÖTTGER, Hartmut/SCHMIDT, Helmut: A special vegetation index for the weed detection in sensor based precision agriculture, Environmental monitoring and assessment 2006, 505-518.

Emerald - Harvard

LANGNER, H.-R., BÖTTGER, H. und SCHMIDT, H. (2006), „A special vegetation index for the weed detection in sensor based precision agriculture“, Environmental Monitoring and Assessment, Vol. 117 No. 1-3, S. 505-518.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.