APA način citiranja (7. izdanje)

Levin, H. L. (1996). The earth through time (5th ed.). Saunders College Pub.

Čikaški stil citiranja (17. izdanje)

Levin, Harold L. The Earth Through Time. 5th ed. Fort Worth: Saunders College Pub, 1996.

MLA način citiranja (9. izdanje)

Levin, Harold L. The Earth Through Time. 5th ed. Saunders College Pub, 1996.