APA (7th ed.) Citation

Guilfoyle, M. J. (1937). Custom: : an historical synopsis and commentary . The Catholic university of America.

Chicago Style (17th ed.) Citation

Guilfoyle, Merlin Joseph. Custom: : An Historical Synopsis and Commentary . Washington, D.C.,: The Catholic university of America, 1937.

MLA (9th ed.) Citation

Guilfoyle, Merlin Joseph. Custom: : An Historical Synopsis and Commentary . The Catholic university of America, 1937.