APA

O'Brien V. P., . (1950). Emotions and morals: their place and purpose in harmonious living. New York: Brune & Stratton.

Chicago

O'Brien Virgil Patrick, . 1950. Emotions and morals: their place and purpose in harmonious living. New York: Brune & Stratton.

Harvard

O'Brien V. P., . (1950). Emotions and morals: their place and purpose in harmonious living. New York: Brune & Stratton.

MLA

O'Brien Virgil Patrick, . Emotions and morals: their place and purpose in harmonious living. New York: Brune & Stratton. 1950.