NALDC

Main content area

MLA

McDonnell, C. C, R. C Roark, and George Lawrence Keenan. Insect powder . U.S. Dept. of Agriculture, 1920.

APA

McDonnell, C. C, Roark, R. C, and Keenan, George Lawrence. (1920). Insect powder. U.S. Dept. of Agriculture.

Chicago

McDonnell, C. C., R. C Roark, and George Lawrence Keenan. Insect powder . U.S. Dept. of Agriculture, 1920.