Cita APA

Croll, N. A., & Mathews, B. E. (1977). Biology of nematodes. Blackie and Son Ltd.

Citación estilo Chicago

Croll, N A., y B E. Mathews. Biology of Nematodes. London: Blackie and Son Ltd, 1977.

Cita MLA

Croll, N A., y B E. Mathews. Biology of Nematodes. Blackie and Son Ltd, 1977.