APA (7th ed.) Citation

Porteous, C. (1950). Derbyshire. R. Hale.

Chicago Style (17th ed.) Citation

Porteous, Crichton. Derbyshire. London: R. Hale, 1950.

MLA (9th ed.) Citation

Porteous, Crichton. Derbyshire. R. Hale, 1950.

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