APA (7th ed.) Citation

Mai, W. F., & Mullin, P. G. (1996). Plant parasitic nematodes: A pictorial key to genera (5. ed.). Comstock.

Chicago Style (17th ed.) Citation

Mai, William F., and Peter G. Mullin. Plant Parasitic Nematodes: A Pictorial Key to Genera. 5. ed. Ithaca [u.a.]: Comstock, 1996.

MLA (9th ed.) Citation

Mai, William F., and Peter G. Mullin. Plant Parasitic Nematodes: A Pictorial Key to Genera. 5. ed. Comstock, 1996.