Cita APA

Hill, J. W., Kolb, D. K., & Hill, C. S. (1998). Chemistry for changing times (8th ed.). Prentice Hall.

Citación estilo Chicago

Hill, John William, Doris K. Kolb, and Cynthia S. Hill. Chemistry for Changing Times. 8th ed. Upper Saddle River, NJ: Prentice Hall, 1998.

Cita MLA

Hill, John William, et al. Chemistry for Changing Times. 8th ed. Prentice Hall, 1998.