APA (7th ed.) Citation

Gale Research Inc. (1994). Discovering world history. Zane Publishing.

Chicago Style (17th ed.) Citation

Gale Research Inc. Discovering World History. Dallas, Texas: Zane Publishing, 1994.

MLA (9th ed.) Citation

Gale Research Inc. Discovering World History. Zane Publishing, 1994.

Warning: These citations may not always be 100% accurate.