APA (7th ed.) Citation

Parsons, M. (1983). Papua New Guinea butterflies. Insect Farming and Trading Agency.

Chicago Style (17th ed.) Citation

Parsons, Michael. Papua New Guinea Butterflies. [Bulolo]: Insect Farming and Trading Agency, 1983.

MLA (9th ed.) Citation

Parsons, Michael. Papua New Guinea Butterflies. Insect Farming and Trading Agency, 1983.

Warning: These citations may not always be 100% accurate.