APA Edition Citation

Christophersen, P. . .. (1967). English phonetics course. Orient Longman.

Chicago Edition Citation

Christophersen, Paul. English Phonetics Course. New Delhi: Orient Longman, 1967.

MLA Edition Citation

Christophersen, Paul. English Phonetics Course. Orient Longman, 1967.

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