APA (7th ed.) Citation

Hammerbeck, E. C. (1982). The geology of the Usuhwana Complex and associated formations, South-Eastern Transvaal. Government Print.

Chicago Style (17th ed.) Citation

Hammerbeck, E. C. The Geology of the Usuhwana Complex and Associated Formations, South-Eastern Transvaal. Pretoria: Government Print, 1982.

MLA (9th ed.) Citation

Hammerbeck, E. C. The Geology of the Usuhwana Complex and Associated Formations, South-Eastern Transvaal. Government Print, 1982.