APA (7th ed.) Citation

Hassall, A., & Hassall, W. O. (1961). The Douce apocalypse. Faber.

Chicago Style (17th ed.) Citation

Hassall, A.G, and W. O. Hassall. The Douce Apocalypse. London: Faber, 1961.

MLA (9th ed.) Citation

Hassall, A.G, and W. O. Hassall. The Douce Apocalypse. Faber, 1961.

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