APA (7th ed.) Citation

Parker, T. H. L. (1961). Portrait Of Calvin. The Westminster Press.

Chicago Style (17th ed.) Citation

Parker, T. H. L. Portrait Of Calvin. The Westminster Press, 1961.

MLA (8th ed.) Citation

Parker, T. H. L. Portrait Of Calvin. The Westminster Press, 1961.

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