APA (7th ed.) Citation

Ridgen, V. (1999). The riches of Papua New Guinea, book 2: A collection of illustrations (Self help edition.). Christian Books Melanesia.

Chicago Style (17th ed.) Citation

Ridgen, Veda. The Riches of Papua New Guinea, Book 2: A Collection of Illustrations. Self help edition. Wewak: Christian Books Melanesia, 1999.

MLA (9th ed.) Citation

Ridgen, Veda. The Riches of Papua New Guinea, Book 2: A Collection of Illustrations. Self help edition. Christian Books Melanesia, 1999.