Cita APA

Hegner, R. W. (1968). Invertibrate zoology (2nd ed.). Macmillan.

Citación estilo Chicago

Hegner, Robert W. Invertibrate Zoology. 2nd ed. London: Macmillan, 1968.

Cita MLA

Hegner, Robert W. Invertibrate Zoology. 2nd ed. Macmillan, 1968.

Warning: These citations may not always be 100% accurate.