APA (7th ed.) Citation

Thorp, N. H. (1921). Songs of the cowboys. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Thorp, N. Howard. Songs of the Cowboys. Boston, New York: Houghton Mifflin company, 1921.

MLA (9th ed.) Citation

Thorp, N. Howard. Songs of the Cowboys. Houghton Mifflin company, 1921.