Cita APA (7a ed.)

Gallagher, R. P. (1930). Courses and careers. Harper & brothers.

Cita Chicago Style (17a ed.)

Gallagher, Ralph P. Courses and Careers. New York : London: Harper & brothers, 1930.

Cita MLA (8a ed.)

Gallagher, Ralph P. Courses and Careers. Harper & brothers, 1930.