APA (7th ed.) Citation

Ward, D. C., & O'Callaghan, T. C. (1969). Bibliography of theses in geology, 1965-1966. American Geological Institute.

Chicago Style (17th ed.) Citation

Ward, Dederick C., and Timothy C. O'Callaghan. Bibliography of Theses in Geology, 1965-1966. [Washington]: American Geological Institute, 1969.

MLA (9th ed.) Citation

Ward, Dederick C., and Timothy C. O'Callaghan. Bibliography of Theses in Geology, 1965-1966. American Geological Institute, 1969.