American Psychological Association 6th edition

Martin Pelikan, & The Pennsylvania State University Cite Seer X Archives. (2011). Nearest-Neighbor Interactions. http://medal-lab.org/files/2011002.Pdf.

ISO-690 (author-date, English)

MARTIN PELIKAN and THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 2011. Nearest-Neighbor Interactions. http://medal-lab.org/files/2011002.pdf. 1 January 2011.

Modern Language Association 9th edition

Martin Pelikan, and The Pennsylvania State University Cite Seer X Archives. “Nearest-Neighbor Interactions”. http://medal-lab.org/files/2011002.Pdf, Jan. 2011.

Mohr Siebeck - Recht (Deutsch - Österreich)

Martin Pelikan/The Pennsylvania State University Cite Seer X Archives: Nearest-Neighbor Interactions, http://medal-lab.org/files/2011002.pdf 2011,

Emerald - Harvard

Martin Pelikan and The Pennsylvania State University Cite Seer X Archives. (2011), “Nearest-Neighbor Interactions”, http://medal-lab.org/files/2011002.Pdf.

Warning: These citations may not always be 100% accurate.