APA (7th ed.) Citation

Simpson, M. B., Jr, & Pratt, H. D. (1992). Birds of the Blue Ridge Mountains: A guide for the Blue Ridge Parkway, Great Smoky Mountains, Shenandoah National Park, and neighboring areas. University of North Carolina.

Chicago Style (17th ed.) Citation

Simpson, Marcus B., Jr, and H. Douglas Pratt. Birds of the Blue Ridge Mountains: A Guide for the Blue Ridge Parkway, Great Smoky Mountains, Shenandoah National Park, and Neighboring Areas. Chapel Hill: University of North Carolina, 1992.

MLA (9th ed.) Citation

Simpson, Marcus B., Jr, and H. Douglas Pratt. Birds of the Blue Ridge Mountains: A Guide for the Blue Ridge Parkway, Great Smoky Mountains, Shenandoah National Park, and Neighboring Areas. University of North Carolina, 1992.