APA (7th ed.) Citation

Argus, G. W. (1985). Computerized catalogue of herbarium specimens of Salix in the southeastern United States. National Museums of Canada.

Chicago Style (17th ed.) Citation

Argus, George W. Computerized Catalogue of Herbarium Specimens of Salix in the Southeastern United States. Ottawa, Ontario: National Museums of Canada, 1985.

MLA (9th ed.) Citation

Argus, George W. Computerized Catalogue of Herbarium Specimens of Salix in the Southeastern United States. National Museums of Canada, 1985.