APA (7th ed.) Citation

Happer, D. A. R., Topsom, R. D., & Vaughan, J. (1968). Organic chemistry: A brief introduction (2d ed.). Whitcombe and Tombs.

Chicago Style (17th ed.) Citation

Happer, D. A. R., Ronald David Topsom, and John Vaughan. Organic Chemistry: A Brief Introduction. 2d ed. Christchurch: Whitcombe and Tombs, 1968.

MLA (8th ed.) Citation

Happer, D. A. R., et al. Organic Chemistry: A Brief Introduction. 2d ed. Whitcombe and Tombs, 1968.