APA (7th ed.) Citation

Cartledge, I. (1978). A history of the coffee industry in Papua New Guinea. The Board.

Chicago Style (17th ed.) Citation

Cartledge, Ian. A History of the Coffee Industry in Papua New Guinea. [s.l.]: The Board, 1978.

MLA (9th ed.) Citation

Cartledge, Ian. A History of the Coffee Industry in Papua New Guinea. The Board, 1978.