APA (7th ed.) Citation

De Robertis, E. D., Nowinski, W. W., & Saez, F. A. (1968). Cell biology (4.ed.,repr.). Saunders.

Chicago Style (17th ed.) Citation

De Robertis, Eduardo D., Wiktor W. Nowinski, and Francisco A. Saez. Cell Biology. 4.ed.,repr. Philadelphia: Saunders, 1968.

MLA (9th ed.) Citation

De Robertis, Eduardo D., et al. Cell Biology. 4.ed.,repr. Saunders, 1968.