APA (7th ed.) Citation

Costain, T. B. (1959). The magnificent century. Popular Library.

Chicago Style (17th ed.) Citation

Costain, Thomas Bertrand. The Magnificent Century. New York: Popular Library, 1959.

MLA (9th ed.) Citation

Costain, Thomas Bertrand. The Magnificent Century. Popular Library, 1959.

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