APA (7th ed.) Citation

Klempner, P. (1951). The Witwatersrand gold mines. [publisher not identified].

Chicago Style (17th ed.) Citation

Klempner, Paul. The Witwatersrand Gold Mines. London: [publisher not identified], 1951.

MLA (9th ed.) Citation

Klempner, Paul. The Witwatersrand Gold Mines. [publisher not identified], 1951.

Warning: These citations may not always be 100% accurate.