MLA

Gallagher, J. Roswell, and Herbert Ignatius Harris. Emotional Problems of Adolescents. New York (N.Y.): Oxford university press, 1958.

APA

Gallagher, J. Roswell, & Harris, H. Ignatius. (1958). Emotional problems of adolescents. New York (N.Y.): Oxford university press.

Chicago

Gallagher, J. Roswell, and Herbert Ignatius Harris. Emotional Problems of Adolescents. New York (N.Y.): Oxford university press, 1958.