APA (7th ed.) Citation

Cooper, J. D., Miller, R. H., & Patterson, J. (1986). A trip through time: Principles of histor. geology. Merrill.

Chicago Style (17th ed.) Citation

Cooper, John D., Richard H. Miller, and Jacqueline Patterson. A Trip Through Time: Principles of Histor. Geology. Columbus u.a: Merrill, 1986.

MLA (9th ed.) Citation

Cooper, John D., et al. A Trip Through Time: Principles of Histor. Geology. Merrill, 1986.