APA (7th ed.) Citation

Seager, H. R., Gulick, C. A., & Mitchell, W. C. (1931). Labor and other economic essays ("First edition.".). Harper.

Chicago Style (17th ed.) Citation

Seager, Henry R., Charles Adams Gulick, and Wesley Clair Mitchell. Labor and Other Economic Essays. "First edition.". New York ; London: Harper, 1931.

MLA (8th ed.) Citation

Seager, Henry R., et al. Labor and Other Economic Essays. "First edition.". Harper, 1931.