Cita APA (7a ed.)

English Language Services. (1964). English 900: A basis course prepared. Collier-Macmillan.

Cita Chicago Style (17a ed.)

English Language Services. English 900: A Basis Course Prepared. London: Collier-Macmillan, 1964.

Cita MLA (8a ed.)

English Language Services. English 900: A Basis Course Prepared. Collier-Macmillan, 1964.