APA (7th ed.) Citation

Cook, O. F. (1903). The culture of the Central American rubber tree. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Cook, O. F. The Culture of the Central American Rubber Tree. Washington: Govt. Print. Off, 1903.

MLA (9th ed.) Citation

Cook, O. F. The Culture of the Central American Rubber Tree. Govt. Print. Off, 1903.