Cita APA (7a ed.)

Heiland, C. (1940). Geophysical explorations. Prentice-Hall.

Cita Chicago Style (17a ed.)

Heiland, C.A. Geophysical Explorations. New York: Prentice-Hall, 1940.

Cita MLA (9a ed.)

Heiland, C.A. Geophysical Explorations. Prentice-Hall, 1940.