APA (7th ed.) Citation

Strassburger, E., Denffer, D. v., Bell, P., & Coombe, D. (1976). Strassburger's textbook of botany (New English ed.). Longman.

Chicago Style (17th ed.) Citation

Strassburger, Edward, Dietrich von Denffer, Peter Bell, and David Coombe. Strassburger's Textbook of Botany. New English ed. London: Longman, 1976.

MLA (9th ed.) Citation

Strassburger, Edward, et al. Strassburger's Textbook of Botany. New English ed. Longman, 1976.