Barnes, O. K., Anderson, D., & Heerwagen, A. Pitting for range improvement in the Great Plains and the Southwest desert regions. [publisher not identified].
Chicago Style (17th ed.) CitationBarnes, O. K., Darwin Anderson, and Arnold Heerwagen. Pitting for Range Improvement in the Great Plains and the Southwest Desert Regions. 1958: [publisher not identified].
MLA (9th ed.) CitationBarnes, O. K., et al. Pitting for Range Improvement in the Great Plains and the Southwest Desert Regions. [publisher not identified].
Warning: These citations may not always be 100% accurate.