APA (7th ed.) Citation

Hoffman, D. R. (1979). The energy-efficient church How to save energy (and money) in your church. The Pilgrim Press.

Chicago Style (17th ed.) Citation

Hoffman, Douglas R. The Energy-efficient Church How to Save Energy (and Money) in Your Church. The Pilgrim Press, 1979.

MLA (9th ed.) Citation

Hoffman, Douglas R. The Energy-efficient Church How to Save Energy (and Money) in Your Church. The Pilgrim Press, 1979.