APA (7th ed.) Citation

Filer, C. S., & Jackson, R. T. (1989). The social and economic impact of a gold min in Lihir (Revised and expanded.). [nd.].

Chicago Style (17th ed.) Citation

Filer, C. S., and R. T. Jackson. The Social and Economic Impact of a Gold Min in Lihir. Revised and expanded. Port Moresby: [nd.], 1989.

MLA (9th ed.) Citation

Filer, C. S., and R. T. Jackson. The Social and Economic Impact of a Gold Min in Lihir. Revised and expanded. [nd.], 1989.