APA (7th ed.) Citation

Mackenzie, L. A. (1949). Union of South Africa: Unie van Suid Afrika. Director of Irrigation.

Chicago Style (17th ed.) Citation

Mackenzie, L. A. Union of South Africa: Unie Van Suid Afrika. Pretoria: Director of Irrigation, 1949.

MLA (9th ed.) Citation

Mackenzie, L. A. Union of South Africa: Unie Van Suid Afrika. Director of Irrigation, 1949.