APA (7th ed.) Citation

Johnson, W. H., Delanney, L. E., Cole, T. A., & Brooks, A. C. (1972). Biology (cuarta edición.). Holt, Rinehart and Winston, Inc.

Chicago Style (17th ed.) Citation

Johnson, Willis H., Louis E. Delanney, Thomas A. Cole, and Austin C. Brooks. Biology. cuarta edición. New York: Holt, Rinehart and Winston, Inc, 1972.

MLA (9th ed.) Citation

Johnson, Willis H., et al. Biology. cuarta edición. Holt, Rinehart and Winston, Inc, 1972.