APA (7th ed.) Citation

Langendoen, D. T. (1970). Essentials of English grammar. Holt, Rinehart, and Winston.

Chicago Style (17th ed.) Citation

Langendoen, D. Terence. Essentials of English Grammar. New York: Holt, Rinehart, and Winston, 1970.

MLA (9th ed.) Citation

Langendoen, D. Terence. Essentials of English Grammar. Holt, Rinehart, and Winston, 1970.

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