APA (7th ed.) Citation

Welter, P. (1978). How to help a friend. Tyndale House Publishers.

Chicago Style (17th ed.) Citation

Welter, Paul. How to Help a Friend. Wheaton, Ill.: Tyndale House Publishers, 1978.

MLA (9th ed.) Citation

Welter, Paul. How to Help a Friend. Tyndale House Publishers, 1978.

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