APA (7th ed.) Citation

Treacy, G. C. (1927). After death what?: Heaven, purgatory, hell. Paulist Press.

Chicago Style (17th ed.) Citation

Treacy, Gerald C. After Death What?: Heaven, Purgatory, Hell. Paulist Press, 1927.

MLA (8th ed.) Citation

Treacy, Gerald C. After Death What?: Heaven, Purgatory, Hell. Paulist Press, 1927.

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