APA (7th ed.) Citation

Wandrey, R., & Ramírez Gisbert, M. Cetáceos.

Chicago Style (17th ed.) Citation

Wandrey, Rüdiger, and Mariano Ramírez Gisbert. Cetáceos. Colonia, Alemania.

MLA (9th ed.) Citation

Wandrey, Rüdiger, and Mariano Ramírez Gisbert. Cetáceos.

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