APA Citatie

Johnson, W. H., Delanney, L. E., & Laubengayer, R. A. (1966). Biology. New York: Holt, Rinehart and Winston.

Chicago Style citaat

Johnson, Willis H., Louis E. Delanney, en Richard A. Laubengayer. Biology. New York: Holt, Rinehart and Winston, 1966.

MLA citatie

Johnson, Willis H., Louis E. Delanney, en Richard A. Laubengayer. Biology. New York: Holt, Rinehart and Winston, 1966.