APA Style

Jespersen, Otto. (1922). Language its nature, development, and origin . London: George Allen & Unwin.

Chicago Style

Jespersen, Otto. Language its nature, development, and origin. London: George Allen & Unwin, 1922. Text.

MLA Style

Jespersen, Otto. Language its nature, development, and origin. London: George Allen & Unwin, 1922. Text.

Turabian Style

Jespersen, Otto. Language its nature, development, and origin. London: George Allen & Unwin, 1922. Print.