APA (7th ed.) Citation

Haggard, H. R. (1924). Heu-Heu, or, The monster. Doubleday, Page.

Chicago Style (17th ed.) Citation

Haggard, H. Rider. Heu-Heu, or, The Monster. Garden City, N.Y.: Doubleday, Page, 1924.

MLA (9th ed.) Citation

Haggard, H. Rider. Heu-Heu, or, The Monster. Doubleday, Page, 1924.