APA (7th ed.) Citation

Stevenson, R. L., & West, M. P. (1960). The Black Arrow (1st published, 23th imp.). Longmans.

Chicago Style (17th ed.) Citation

Stevenson, Robert Louis, and Michael Philip West. The Black Arrow. 1st published, 23th imp. London [etc.]: Longmans, 1960.

MLA (9th ed.) Citation

Stevenson, Robert Louis, and Michael Philip West. The Black Arrow. 1st published, 23th imp. Longmans, 1960.