APA (7th ed.) Citation

Jespersen, O. (1955). The philosophy of grammar. George Allen & Unwin.

Chicago Style (17th ed.) Citation

Jespersen, Otto. The Philosophy of Grammar. London: George Allen & Unwin, 1955.

MLA (9th ed.) Citation

Jespersen, Otto. The Philosophy of Grammar. George Allen & Unwin, 1955.

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