APA (7th ed.) Citation

Mackenzie, C., & Stone, C. (1923). The Gramophone. C. Mackenzie.

Chicago Style (17th ed.) Citation

Mackenzie, Compton, and Christopher Stone. The Gramophone. [London: C. Mackenzie, 1923.

MLA (8th ed.) Citation

Mackenzie, Compton, and Christopher Stone. The Gramophone. C. Mackenzie, 1923.

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