APA (7th ed.) Citation

Salisbury, R. D., Barrows, H. H., & Tower, W. S. (1919). Modern geography for high schools. H. Holt and company.

Chicago Style (17th ed.) Citation

Salisbury, Rollin D., Harlan H. Barrows, and Walter Sheldon Tower. Modern Geography for High Schools. New York: H. Holt and company, 1919.

MLA (8th ed.) Citation

Salisbury, Rollin D., et al. Modern Geography for High Schools. H. Holt and company, 1919.