APA (7th ed.) Citation

Geological Survey of Papua New Guinea. (1974). Catalogue of data files ([3rd ed.].). Geological Survey of PNG.

Chicago Style (17th ed.) Citation

Geological Survey of Papua New Guinea. Catalogue of Data Files. [3rd ed.]. Port Moresby: Geological Survey of PNG, 1974.

MLA (9th ed.) Citation

Geological Survey of Papua New Guinea. Catalogue of Data Files. [3rd ed.]. Geological Survey of PNG, 1974.

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