APA (7th ed.) Citation

Erdmann, G. G. (1966). Promising conifers for western Iowa. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Erdmann, Gayne G. Promising Conifers for Western Iowa. [Saint Paul, Minn.]: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966.

MLA (9th ed.) Citation

Erdmann, Gayne G. Promising Conifers for Western Iowa. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966.