APA (7th ed.) Citation

Grey, Z. (1948). Valley of wild horses (Australian ed.). Hamish Hamilton.

Chicago Style (17th ed.) Citation

Grey, Zane. Valley of Wild Horses. Australian ed. London ; Melbourne: Hamish Hamilton, 1948.

MLA (8th ed.) Citation

Grey, Zane. Valley of Wild Horses. Australian ed. Hamish Hamilton, 1948.