APA način citiranja (7. izdanje)

WILLIAMS, G. A., BOLEN, M. C., & DOERHOFF Ray B. (1973). Challenges to science physical science. Wbster Division, McGraw-Hill Book Company.

Čikaški stil citiranja (17. izdanje)

WILLIAMS, George A., Max C. BOLEN, i DOERHOFF Ray B. Challenges to Science Physical Science. New York: Wbster Division, McGraw-Hill Book Company, 1973.

MLA način citiranja (9. izdanje)

WILLIAMS, George A., et al. Challenges to Science Physical Science. Wbster Division, McGraw-Hill Book Company, 1973.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.