APA citiranje
Knapp, E., Krebs, A., & Wildermuth, H. (1982). Libellen. Augustin.
Chicago Style (17th ed.) Citation
Knapp, Egon, Albert Krebs, and Hansruedi Wildermuth. Libellen. Schaffhausen-Thayngen: Augustin, 1982.
MLA citiranje
Knapp, Egon, et al. Libellen. Augustin, 1982.
Opozorilo: Ti citati niso vedno 100% točni.