American Psychological Association 6th edition

Liu, W., & Nie, Z. (n.d.). Searching for three objects.

ISO-690 (author-date, English)

LIU, Wenan and NIE, Zankan, [no date]. Searching for three objects. .

Modern Language Association 9th edition

Liu, W., and Z. Nie. Searching for Three Objects.

Mohr Siebeck - Recht (Deutsch - Österreich)

Liu, Wenan/Nie, Zankan: Searching for three objects.,

Emerald - Harvard

Liu, W. and Nie, Z. (n.d.). “Searching for three objects.”.

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