APA (7th ed.) Citation

Dent, V. F. (1973). Felt earthquakes in Papua New Guinea, 1972. Dept. of Lands, Surveys and Mines.

Chicago Style (17th ed.) Citation

Dent, V. F. Felt Earthquakes in Papua New Guinea, 1972. [Port Moresby]: Dept. of Lands, Surveys and Mines, 1973.

MLA (9th ed.) Citation

Dent, V. F. Felt Earthquakes in Papua New Guinea, 1972. Dept. of Lands, Surveys and Mines, 1973.