APA (7th ed.) Citation

Singer, C. (1950). A history of biology: A general introduction to the study of living things (Rev. ed.). H. Schuman.

Chicago Style (17th ed.) Citation

Singer, Charles. A History of Biology: A General Introduction to the Study of Living Things. Rev. ed. New York: H. Schuman, 1950.

MLA (9th ed.) Citation

Singer, Charles. A History of Biology: A General Introduction to the Study of Living Things. Rev. ed. H. Schuman, 1950.