APA (7th ed.) Citation

O’Hara, J. M. (1918). The Laws of Marriage Simply Explained According to the New Code. Philadelphia.

Chicago Style (17th ed.) Citation

O’Hara, Joseph M. The Laws of Marriage Simply Explained According to the New Code. Philadelphia, 1918.

MLA (8th ed.) Citation

O’Hara, Joseph M. The Laws of Marriage Simply Explained According to the New Code. Philadelphia, 1918.

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