APA (7th ed.) Citation

Wrenn, L. G. (1998). The invalid marriage. Canon Law Society of America.

Chicago Style (17th ed.) Citation

Wrenn, Lawrence G. The Invalid Marriage. Washington, D.C.: Canon Law Society of America, 1998.

MLA (8th ed.) Citation

Wrenn, Lawrence G. The Invalid Marriage. Canon Law Society of America, 1998.