APA (7th ed.) Citation

SpringerLink (Online service) & Okal, E. A. (1991). Aspects of Pacific seismicity. Birkhäuser Verlag.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and Emile A. Okal. Aspects of Pacific Seismicity. Basel ; Boston: Birkhäuser Verlag, 1991.

MLA (9th ed.) Citation

SpringerLink (Online service) and Emile A. Okal. Aspects of Pacific Seismicity. Birkhäuser Verlag, 1991.

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