APA (7th ed.) Citation

Sheehan, M. (1941). Apologetics and Catholic doctrine: A two years course of religious instruction for schools and colleges. Gill.

Chicago Style (17th ed.) Citation

Sheehan, M. Apologetics and Catholic Doctrine: A Two Years Course of Religious Instruction for Schools and Colleges. Dublin: Gill, 1941.

MLA (9th ed.) Citation

Sheehan, M. Apologetics and Catholic Doctrine: A Two Years Course of Religious Instruction for Schools and Colleges. Gill, 1941.

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