APA (7th ed.) Citation

English Language Services, editor literario. (1964). English 900. Macmillan Company.

Chicago Style (17th ed.) Citation

English Language Services, editor literario. English 900. New York [etc.]: Macmillan Company, 1964.

MLA (9th ed.) Citation

English Language Services, editor literario. English 900. Macmillan Company, 1964.

Warning: These citations may not always be 100% accurate.