Classics of biology

MLA

Pi Suñer, August, and M. Charles Stern. Classics of Biology. London: Pitman, 1955.

APA

Pi Suñer, A., & Stern, M. Charles. (1955). Classics of biology. London: Pitman.

Chicago

Pi Suñer, August, Classics of Biology. Translated by M. Charles Stern. London: Pitman, 1955.