APA (7th ed.) Citation

Jespersen, O. (1933). Essentials of English grammar. H. Holt.

Chicago Style (17th ed.) Citation

Jespersen, Otto. Essentials of English Grammar. New York: H. Holt, 1933.

MLA (9th ed.) Citation

Jespersen, Otto. Essentials of English Grammar. H. Holt, 1933.

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