APA (7th ed.) Citation

Emerson, O. F. (1972). An outline history of the English language. Lemma Pub. Corp..

Chicago Style (17th ed.) Citation

Emerson, Oliver Farrar. An Outline History of the English Language. New York: Lemma Pub. Corp., 1972.

MLA (9th ed.) Citation

Emerson, Oliver Farrar. An Outline History of the English Language. Lemma Pub. Corp., 1972.