APA (7th ed.) Citation

Richards, A. (1955). Practical planting in the Territory of Papua and New Guinea (2nd rev. ed.). s.n.].

Chicago Style (17th ed.) Citation

Richards, Albert. Practical Planting in the Territory of Papua and New Guinea. 2nd rev. ed. [s.l.: s.n.], 1955.

MLA (9th ed.) Citation

Richards, Albert. Practical Planting in the Territory of Papua and New Guinea. 2nd rev. ed. s.n.], 1955.