Cita APA

Little, V. A. n. 1., & Little, V. A. n. 1. (1957). General and applied entomology. New York, New York: Harper.

Citación estilo Chicago

Little, Van Allen n. 1898, y Van Allen n. 1898 Little. General and Applied Entomology. New York, New York: Harper, 1957.

Cita MLA

Little, Van Allen n. 1898, y Van Allen n. 1898 Little. General and Applied Entomology. New York, New York: Harper, 1957.