APA (7th ed.) Citation

Harper, C. T. (1973). Geochronology: Radiometric dating of rocks and minerals. Dowden, Hutchinson & Ross.

Chicago Style (17th ed.) Citation

Harper, C. T. Geochronology: Radiometric Dating of Rocks and Minerals. Stroudsburg, Pa.: Dowden, Hutchinson & Ross, 1973.

MLA (9th ed.) Citation

Harper, C. T. Geochronology: Radiometric Dating of Rocks and Minerals. Dowden, Hutchinson & Ross, 1973.