Cita APA (7a ed.)

O'Donnell, M., & Carey, A. (1941). Guidebook for teachers. Row, Peterson & Company.

Cita Chicago Style (17a ed.)

O'Donnell, Mabel, y Alice Carey. Guidebook for Teachers. Evanston, Illinois ; New York City ; San Francisco: Row, Peterson & Company, 1941.

Cita MLA (8a ed.)

O'Donnell, Mabel, y Alice Carey. Guidebook for Teachers. Row, Peterson & Company, 1941.