APA (7th ed.) Citation

Hornby, J., & Townsend, P. (1961). The secret of the valley (1. ed., repr.). Macmillan.

Chicago Style (17th ed.) Citation

Hornby, John, and Philip Townsend. The Secret of the Valley. 1. ed., repr. London: Macmillan, 1961.

MLA (9th ed.) Citation

Hornby, John, and Philip Townsend. The Secret of the Valley. 1. ed., repr. Macmillan, 1961.