Cita APA

Johnson, W. H., Cole, T. A., & Delanney, L. E. (1969). Essentials of biology. New York: Holot, Rinehart and Winston.

Citación estilo Chicago

Johnson, Willis H., Thomas A. Cole, y Louis E. Delanney. Essentials of Biology. New York: Holot, Rinehart and Winston, 1969.

Cita MLA

Johnson, Willis H., Thomas A. Cole, y Louis E. Delanney. Essentials of Biology. New York: Holot, Rinehart and Winston, 1969.