APA (7th ed.) Citation

Storer, T. I., & Usinger, R. L. (1968). Elementos de zoologia. Omega.

Chicago Style (17th ed.) Citation

Storer, Traci I., and Robert L. Usinger. Elementos De Zoologia. Barcelona: Omega, 1968.

MLA (9th ed.) Citation

Storer, Traci I., and Robert L. Usinger. Elementos De Zoologia. Omega, 1968.

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