APA (7th ed.) Citation

Watts, H. H. (1949). The modern reader's guide to the Bible. Harper.

Chicago Style (17th ed.) Citation

Watts, Harold H. The Modern Reader's Guide to the Bible. New York: Harper, 1949.

MLA (8th ed.) Citation

Watts, Harold H. The Modern Reader's Guide to the Bible. Harper, 1949.

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