Cita APA (7a ed.)

Hill, J. W., & Hill, C. S. (1988). Chemistry for changing times (5th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Hill, John William, y Cynthia S. Hill. Chemistry for Changing Times. 5th ed. New York: Macmillan, 1988.

Cita MLA (9a ed.)

Hill, John William, y Cynthia S. Hill. Chemistry for Changing Times. 5th ed. Macmillan, 1988.