APA (7th ed.) Citation

Boulger, G. S. (1906). Familiar trees (Entirely new ed.). Cassell.

Chicago Style (17th ed.) Citation

Boulger, George Simonds. Familiar Trees. Entirely new ed. London, Paris, New York, Melbourne: Cassell, 1906.

MLA (9th ed.) Citation

Boulger, George Simonds. Familiar Trees. Entirely new ed. Cassell, 1906.