APA (7th ed.) Citation

Gall. (1999). Worldmark chronology of the nations. Gale Group.

Chicago Style (17th ed.) Citation

Gall. Worldmark Chronology of the Nations. Detroit: Gale Group, 1999.

MLA (8th ed.) Citation

Gall. Worldmark Chronology of the Nations. Gale Group, 1999.

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