APA

Baum B. R., . (1977). Oats wild and cultivated : a monograph of the genus Avena L. (Poaceae). Ottawa: Canada, Biosystematics Research Institute, Dept. of Agriculture.

Chicago

Baum Bernard R, . 1977. Oats wild and cultivated : a monograph of the genus Avena L. (Poaceae). Ottawa: Canada, Biosystematics Research Institute, Dept. of Agriculture.

Harvard

Baum B. R., . (1977). Oats wild and cultivated : a monograph of the genus Avena L. (Poaceae). Ottawa: Canada, Biosystematics Research Institute, Dept. of Agriculture.

MLA

Baum Bernard R, . Oats wild and cultivated : a monograph of the genus Avena L. (Poaceae). Ottawa: Canada, Biosystematics Research Institute, Dept. of Agriculture. 1977.