Cita APA (7a ed.)

Hartzog, H. S., & Cleophas, M. (1938). Webster language: A combined workbook & textbook. Webster Pub..

Cita Chicago Style (17a ed.)

Hartzog, Henry S., y M. Cleophas. Webster Language: A Combined Workbook & Textbook. St. Louis, Mo.: Webster Pub., 1938.

Cita MLA (8a ed.)

Hartzog, Henry S., y M. Cleophas. Webster Language: A Combined Workbook & Textbook. Webster Pub., 1938.