Cita APA (7a ed.)

Hartzog, H. S., & Ernst, D. (1936). Webster language: A combined workbook & textbook. Webster Publishing Company.

Cita Chicago Style (17a ed.)

Hartzog, Henry S., y Dora Ernst. Webster Language: A Combined Workbook & Textbook. Saint Louis: Webster Publishing Company, 1936.

Cita MLA (8a ed.)

Hartzog, Henry S., y Dora Ernst. Webster Language: A Combined Workbook & Textbook. Webster Publishing Company, 1936.