APA ציטוט

Ward, D. C., Wheeler, M. W., & Pangborn, M. W. (1972). Geologic reference sources: A subject and regional bibliography of publications and maps in the geological sciences. Scarecrow Press.

Chicago Style (17th ed.) Citation

Ward, Dederick C., Marjorie W. Wheeler, and Mark W. Pangborn. Geologic Reference Sources: A Subject and Regional Bibliography of Publications and Maps in the Geological Sciences. Metuchen, N.J.: Scarecrow Press, 1972.

ציטוט MLA

Ward, Dederick C., et al. Geologic Reference Sources: A Subject and Regional Bibliography of Publications and Maps in the Geological Sciences. Scarecrow Press, 1972.