Cita APA

Shofner, M., Sellers, L. G., Taylor, J. B., Jackson, J. D., Lewis, . L., Pechenik, J. A., & Smith, D. (2006). Biology: The unity and diversity of life. United States of America: Thomson/West.

Citación estilo Chicago

Shofner, Marcia, Larry G. Sellers, Jane B. Taylor, John D. Jackson, Larry Lewis, Jan A. Pechenik, y Denny Smith. Biology: The Unity and Diversity of Life. United States of America: Thomson/West, 2006.

Cita MLA

Shofner, Marcia, et al. Biology: The Unity and Diversity of Life. United States of America: Thomson/West, 2006.