APA (7th ed.) Citation

Palmer, H. E. The Principles of Language-Study. [Oxford University Press].

Chicago Style (17th ed.) Citation

Palmer, Harold E. The Principles of Language-Study. London: [Oxford University Press].

MLA (9th ed.) Citation

Palmer, Harold E. The Principles of Language-Study. [Oxford University Press].

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