APA (7th ed.) Citation

Strasburger, E., & Harder, R. (1965). Strasburger's textbook of botany (New English ed.). Longmans.

Chicago Style (17th ed.) Citation

Strasburger, Eduard, and Richard Harder. Strasburger's Textbook of Botany. New English ed. [London]: Longmans, 1965.

MLA (9th ed.) Citation

Strasburger, Eduard, and Richard Harder. Strasburger's Textbook of Botany. New English ed. Longmans, 1965.