APA (7th ed.) Citation

Vaughan, J. Is there salvation outside the Church? International Catholic Truth Society.

Chicago Style (17th ed.) Citation

Vaughan, John. Is There Salvation Outside the Church? Brooklyn, N.Y.: International Catholic Truth Society.

MLA (8th ed.) Citation

Vaughan, John. Is There Salvation Outside the Church? International Catholic Truth Society.

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