APA Citation

Allen, S. W., & Wilkinson Leonard, W. (1966). Conserving natural resourses. New York: McGraw-Hill.

Chicago Style Citation

Allen, Shirley Walter, and Walter Wilkinson Leonard. Conserving Natural Resourses. New York: McGraw-Hill, 1966.

MLA Citation

Allen, Shirley Walter, and Walter Wilkinson Leonard. Conserving Natural Resourses. New York: McGraw-Hill, 1966.

Warning: These citations may not always be 100% accurate.