Grassé, P. P., Poisson, R., & Tuzet, O. (1961). Zoologie. Masson.
Chicago Style (17th ed.) CitationGrassé, Pierre Paul, Raymond Poisson, and Odette Tuzet. Zoologie. Paris: Masson, 1961.
MLA (9th ed.) CitationGrassé, Pierre Paul, et al. Zoologie. Masson, 1961.
Warning: These citations may not always be 100% accurate.