Cita APA (7th ed.)

McKinney, M. L., Tolliver, R. L., & Shariff, P. (1998). Current perspectives in geology. Wadsworth Pub.

Cita Chicago (17th ed.)

McKinney, Michael L., Robert L. Tolliver, i Parri Shariff. Current Perspectives in Geology. Belmont, CA: Wadsworth Pub, 1998.

Cita MLA (9th ed.)

McKinney, Michael L., et al. Current Perspectives in Geology. Wadsworth Pub, 1998.