Cita APA (7th ed.)

Aki, K., & Richards, P. G. (1980). Quantitative seismology: Theory and methods. W. H. Freeman.

Cita Chicago (17th ed.)

Aki, Keiiti, i Paul G. Richards. Quantitative Seismology: Theory and Methods. San Francisco: W. H. Freeman, 1980.

Cita MLA (9th ed.)

Aki, Keiiti, i Paul G. Richards. Quantitative Seismology: Theory and Methods. W. H. Freeman, 1980.