APA (7th ed.) Citation

Jespersen, O. (1964). Essentials of English grammar. University of Alabama Press.

Chicago Style (17th ed.) Citation

Jespersen, Otto. Essentials of English Grammar. University, Ala: University of Alabama Press, 1964.

MLA (9th ed.) Citation

Jespersen, Otto. Essentials of English Grammar. University of Alabama Press, 1964.

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