APA (7th ed.) Citation

Wales, H. B., & Lathrop, H. O. (1947). The conservation of natural resources: A textbook for junior and senior high schools. Laurel Book Co..

Chicago Style (17th ed.) Citation

Wales, Henry Basil, and Harry Owen Lathrop. The Conservation of Natural Resources: A Textbook for Junior and Senior High Schools. Chicago: Laurel Book Co., 1947.

MLA (8th ed.) Citation

Wales, Henry Basil, and Harry Owen Lathrop. The Conservation of Natural Resources: A Textbook for Junior and Senior High Schools. Laurel Book Co., 1947.