APA (7th ed.) Citation

Kynaston, H., & Humphrey, W. A. (1913). Supplement to the Explanation of Sheet 2 (Pienaars River). Government Printer and Stationery Office.

Chicago Style (17th ed.) Citation

Kynaston, H., and W. A. Humphrey. Supplement to the Explanation of Sheet 2 (Pienaars River). Pretoria: Government Printer and Stationery Office, 1913.

MLA (8th ed.) Citation

Kynaston, H., and W. A. Humphrey. Supplement to the Explanation of Sheet 2 (Pienaars River). Government Printer and Stationery Office, 1913.