APA (7th ed.) Citation

Calthrop, D. C., & Pownall, G. (1924). Traveller's joy: A device. W. Heinemann.

Chicago Style (17th ed.) Citation

Calthrop, Dion Clayton, and Gilbert Pownall. Traveller's Joy: A Device. London: W. Heinemann, 1924.

MLA (9th ed.) Citation

Calthrop, Dion Clayton, and Gilbert Pownall. Traveller's Joy: A Device. W. Heinemann, 1924.