Cita APA

Richards, O. W. (1977). Imms' General Textbook of Entomology Volume 2 (10th ed.). Chapman & Hall.

Citación estilo Chicago

Richards, O. W. Imms' General Textbook of Entomology Volume 2. 10th ed. London: Chapman & Hall, 1977.

Cita MLA

Richards, O. W. Imms' General Textbook of Entomology Volume 2. 10th ed. Chapman & Hall, 1977.