APA (7th ed.) Citation

Van Roo, W. A. (1986). Promise and fulfillment. Pontificia Università Gregoriana.

Chicago Style (17th ed.) Citation

Van Roo, William A. Promise and Fulfillment. Roma: Pontificia Università Gregoriana, 1986.

MLA (9th ed.) Citation

Van Roo, William A. Promise and Fulfillment. Pontificia Università Gregoriana, 1986.

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