Cita APA (7th ed.)

Havemeyer, L. (1938). Conservation of Our Natural Resources: Based on Van Hise's The Conservation of Natural Resources in the United States (1st (as supplied; verify).). The Macmillan Company.

Cita Chicago (17th ed.)

Havemeyer, Loomis. Conservation of Our Natural Resources: Based on Van Hise's The Conservation of Natural Resources in the United States. 1st (as supplied; verify). New York: The Macmillan Company, 1938.

Cita MLA (9th ed.)

Havemeyer, Loomis. Conservation of Our Natural Resources: Based on Van Hise's The Conservation of Natural Resources in the United States. 1st (as supplied; verify). The Macmillan Company, 1938.