APA (7th ed.) Citation

Lockard, D. (1971). The unheard Billy Graham. Word Books.

Chicago Style (17th ed.) Citation

Lockard, David. The Unheard Billy Graham. Waco, Tex.: Word Books, 1971.

MLA (9th ed.) Citation

Lockard, David. The Unheard Billy Graham. Word Books, 1971.

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