APA (7th ed.) Citation

Little, P. E. (1971). Know why you believe (Rev. ed.). Scripture Union.

Chicago Style (17th ed.) Citation

Little, Paul E. Know Why You Believe. Rev. ed. London: Scripture Union, 1971.

MLA (9th ed.) Citation

Little, Paul E. Know Why You Believe. Rev. ed. Scripture Union, 1971.

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