Cita APA (7a ed.)

Jespersen, O. (1954). Language: It's nature, development and origin (1st ed., 10th impression.). George Allen & Unwin.

Cita Chicago Style (17a ed.)

Jespersen, Otto. Language: It's Nature, Development and Origin. 1st ed., 10th impression. London: George Allen & Unwin, 1954.

Cita MLA (9a ed.)

Jespersen, Otto. Language: It's Nature, Development and Origin. 1st ed., 10th impression. George Allen & Unwin, 1954.