APA (7th ed.) Citation

Haggard, H. R. (1894). Heart of the world (Authorized ed.). P.F. Collier.

Chicago Style (17th ed.) Citation

Haggard, H. Rider. Heart of the World. Authorized ed. New York: P.F. Collier, 1894.

MLA (9th ed.) Citation

Haggard, H. Rider. Heart of the World. Authorized ed. P.F. Collier, 1894.