APA Citation

Johnson, L. G., & Johnson, R. L. (1986). Essentials of biology. Dubuque, Iowa: Wm. C. Brown Publishers.

Chicago Style Citation

Johnson, Leland G., and Rebeca L. Johnson. Essentials of Biology. Dubuque, Iowa: Wm. C. Brown Publishers, 1986.

MLA Citation

Johnson, Leland G., and Rebeca L. Johnson. Essentials of Biology. Dubuque, Iowa: Wm. C. Brown Publishers, 1986.

Warning: These citations may not always be 100% accurate.