Cita APA (7a ed.)

McKee, P. (1951). Teacher's guide and key for Perfecting your language. Houghton Mifflin.

Cita Chicago Style (17a ed.)

McKee, Paul. Teacher's Guide and Key for Perfecting Your Language. [Boston]: Houghton Mifflin, 1951.

Cita MLA (8a ed.)

McKee, Paul. Teacher's Guide and Key for Perfecting Your Language. Houghton Mifflin, 1951.