APA (7th ed.) Citation

Bowman, J. S. (1989). Chronicle of 20th century history. Magna Book.

Chicago Style (17th ed.) Citation

Bowman, John S. Chronicle of 20th Century History. Leicester: Magna Book, 1989.

MLA (9th ed.) Citation

Bowman, John S. Chronicle of 20th Century History. Magna Book, 1989.