APA (7th ed.) Citation

Werger, M. J. (1980). A phytosociological study of the Upper Orange River Valley. Botanic Research Inst., Dep. of Agriculture and Fisheries.

Chicago Style (17th ed.) Citation

Werger, Marinus J. A Phytosociological Study of the Upper Orange River Valley. Pretoria: Botanic Research Inst., Dep. of Agriculture and Fisheries, 1980.

MLA (9th ed.) Citation

Werger, Marinus J. A Phytosociological Study of the Upper Orange River Valley. Botanic Research Inst., Dep. of Agriculture and Fisheries, 1980.