APA (7th ed.) Citation

O'Collins, G. (1977). The Calvary Christ. Westminster Press.

Chicago Style (17th ed.) Citation

O'Collins, Gerald. The Calvary Christ. Philadelphia: Westminster Press, 1977.

MLA (8th ed.) Citation

O'Collins, Gerald. The Calvary Christ. Westminster Press, 1977.

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