APA (7th ed.) Citation

Pack, C. L. (1922). The school book of forestry. The American tree association.

Chicago Style (17th ed.) Citation

Pack, Charles Lathrop. The School Book of Forestry. Washington, D.C.: The American tree association, 1922.

MLA (9th ed.) Citation

Pack, Charles Lathrop. The School Book of Forestry. The American tree association, 1922.

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