APA (7th ed.) Citation

Humble, R., & Sempill, W. F. F. (1932). Cape Town to Clyde. Longmans, Green.

Chicago Style (17th ed.) Citation

Humble, Richard, and William Francis Forbes-Sempill Sempill. Cape Town to Clyde. London, New York: Longmans, Green, 1932.

MLA (8th ed.) Citation

Humble, Richard, and William Francis Forbes-Sempill Sempill. Cape Town to Clyde. Longmans, Green, 1932.