APA (7th ed.) Citation

Ombres, R. (1978). The theology of purgatory. The Mercier Press.

Chicago Style (17th ed.) Citation

Ombres, Robert. The Theology of Purgatory. Dublin [etc.]: The Mercier Press, 1978.

MLA (9th ed.) Citation

Ombres, Robert. The Theology of Purgatory. The Mercier Press, 1978.

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