Cita APA (7a ed.)

Grant, M. P. n. 1., & Geary, C. N. (1956). Wonder world of microbes. Whittlesey House.

Cita Chicago Style (17a ed.)

Grant, Madeleine P. n. 1895., y Clifford N. Geary. Wonder World of Microbes. New York [etc.]: Whittlesey House, 1956.

Cita MLA (9a ed.)

Grant, Madeleine P. n. 1895., y Clifford N. Geary. Wonder World of Microbes. Whittlesey House, 1956.