APA (7th ed.) Citation

DIXSON, R. J. (1971). Exercise in english conversation: Book 2. Regents.

Chicago Style (17th ed.) Citation

DIXSON, Robert J. Exercise in English Conversation: Book 2. s.n: Regents, 1971.

MLA (9th ed.) Citation

DIXSON, Robert J. Exercise in English Conversation: Book 2. Regents, 1971.