APA (7th ed.) Citation

Ripper, I. D. (1979). Large earthquakes and seismic zones of the New Guinea region. Dept. of Minerals and Energy.

Chicago Style (17th ed.) Citation

Ripper, I. D. Large Earthquakes and Seismic Zones of the New Guinea Region. [Port Moresby]: Dept. of Minerals and Energy, 1979.

MLA (9th ed.) Citation

Ripper, I. D. Large Earthquakes and Seismic Zones of the New Guinea Region. Dept. of Minerals and Energy, 1979.