APA (7th ed.) Citation

Wales, H. B., & Lathrop, H. O. (1944). The conservation of natural resources: A textbook for junior and senior high schools. Laurel book company.

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, Ill.: Laurel book company, 1944.

MLA (9th ed.) Citation

Wales, Henry Basil, and Harry Owen Lathrop. The Conservation of Natural Resources: A Textbook for Junior and Senior High Schools. Laurel book company, 1944.