APA (7th ed.) Citation

Thoday, D. (1950). Botany: A senior text-book for schools (Fifth edition.). University Press.

Chicago Style (17th ed.) Citation

Thoday, D. Botany: A Senior Text-book for Schools. Fifth edition. Cambridge: University Press, 1950.

MLA (8th ed.) Citation

Thoday, D. Botany: A Senior Text-book for Schools. Fifth edition. University Press, 1950.