American defenders of land, sea & sky /
by Kay Weeks ; drawings by Roxie Munro.

APA Citation

Weeks, K. D., Munro, R., United States. National Park Service. Heritage Preservation Services. (1997). American defenders of land, sea & sky. Washington, DC: U.S. Dept. of the Interior, National Park Service, Heritage Preservation Services .

MLA Citation

Weeks, Kay D, Roxie Munro, and United States. National Park Service. Heritage Preservation Services. American Defenders of Land, Sea & Sky. Washington, DC: U.S. Dept. of the Interior, National Park Service, Heritage Preservation Services , 1997.

Warning: These citations may not always be complete (especially for serials).