APA (7th ed.) Citation

Hill, L., Bellamy, D., Jones, I. C., & Paolini, P. J. (1973). Integrated biology. Harper and Row.

Chicago Style (17th ed.) Citation

Hill, Leonard, Denis Bellamy, Ian Chester Jones, and Paul J. Paolini. Integrated Biology. New York: Harper and Row, 1973.

MLA (9th ed.) Citation

Hill, Leonard, et al. Integrated Biology. Harper and Row, 1973.