APA (7th ed.) Citation

Grassé, P. P. (1970). Biología general (1a ed.). Toray-Masson.

Chicago Style (17th ed.) Citation

Grassé, Pierre Paul. Biología General. 1a ed. Barcelona: Toray-Masson, 1970.

MLA (9th ed.) Citation

Grassé, Pierre Paul. Biología General. 1a ed. Toray-Masson, 1970.

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