APA (7th ed.) Citation

Festing, S. (1991). Getrude Jekyll (1. publ.). Viking.

Chicago Style (17th ed.) Citation

Festing, Sally. Getrude Jekyll. 1. publ. London: Viking, 1991.

MLA (9th ed.) Citation

Festing, Sally. Getrude Jekyll. 1. publ. Viking, 1991.

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