Cita APA (7th ed.)

Russell, R. D., & Farquhar, R. M. (1960). Lead isotopes in geology. Interscience Publishers.

Cita Chicago (17th ed.)

Russell, Richard Dana, i Ronald M. Farquhar. Lead Isotopes in Geology. New York: Interscience Publishers, 1960.

Cita MLA (9th ed.)

Russell, Richard Dana, i Ronald M. Farquhar. Lead Isotopes in Geology. Interscience Publishers, 1960.