Cita APA (7a ed.)

Macelwane, J. B., & Sohon, F. (1932). Introduction to theoretical seismology. St. Louis University.

Cita Chicago Style (17a ed.)

Macelwane, J. B., y F.W Sohon. Introduction to Theoretical Seismology. St, Louis: St. Louis University, 1932.

Cita MLA (9a ed.)

Macelwane, J. B., y F.W Sohon. Introduction to Theoretical Seismology. St. Louis University, 1932.