APA (7th ed.) Citation

May, R. J., & Skeldon, R. (1975). Internal migration in Papua New Guinea: An introduction to its description and analysis. New Guinea Research Unit.

Chicago Style (17th ed.) Citation

May, R. J., and Ronald Skeldon. Internal Migration in Papua New Guinea: An Introduction to Its Description and Analysis. Boroko: New Guinea Research Unit, 1975.

MLA (9th ed.) Citation

May, R. J., and Ronald Skeldon. Internal Migration in Papua New Guinea: An Introduction to Its Description and Analysis. New Guinea Research Unit, 1975.