Cita APA (7a ed.)

Mai, W., Kruk, T., & Lyon, H. (1960). Pictorial key to genera of parasitic nematodes (1st edition.). Cornell University Press.

Cita Chicago Style (17a ed.)

Mai, W.F, T.H Kruk, y H.H Lyon. Pictorial Key to Genera of Parasitic Nematodes. 1st edition. Ithaca, New York: Cornell University Press, 1960.

Cita MLA (8a ed.)

Mai, W.F, et al. Pictorial Key to Genera of Parasitic Nematodes. 1st edition. Cornell University Press, 1960.