APA (7th ed.) Citation

Jacobson, G. (1971). Preliminary appraisal of groundwater resources, Markham Valley, New Guinea. Geological Survey.

Chicago Style (17th ed.) Citation

Jacobson, G. Preliminary Appraisal of Groundwater Resources, Markham Valley, New Guinea. [Port Moresby]: Geological Survey, 1971.

MLA (9th ed.) Citation

Jacobson, G. Preliminary Appraisal of Groundwater Resources, Markham Valley, New Guinea. Geological Survey, 1971.

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