APA (7th ed.) Citation

Playford, P. E., & Playford, P. E. (1970). Geraldton, [Western Australia]: Sheet SH/50-1 international index. Bureau of Mineral Resources, Geology and Geophysics.

Chicago Style (17th ed.) Citation

Playford, Phillip E., and Phillip E. Playford. Geraldton, [Western Australia]: Sheet SH/50-1 International Index. [Canberra, A.C.T.]: Bureau of Mineral Resources, Geology and Geophysics, 1970.

MLA (8th ed.) Citation

Playford, Phillip E., and Phillip E. Playford. Geraldton, [Western Australia]: Sheet SH/50-1 International Index. Bureau of Mineral Resources, Geology and Geophysics, 1970.