APA (7th ed.) Citation

Pilleri, G., Biosca, J., & Via i Boada, L. (1989). The Tertiary sirenia of Catalonia. Brain Anatomy Institute.

Chicago Style (17th ed.) Citation

Pilleri, Georg, J. Biosca, and Lluís Via i Boada. The Tertiary Sirenia of Catalonia. Bern: Brain Anatomy Institute, 1989.

MLA (9th ed.) Citation

Pilleri, Georg, et al. The Tertiary Sirenia of Catalonia. Brain Anatomy Institute, 1989.