APA (7th ed.) Citation

Dyer, F. L., Martin, T. C., & Meadowcroft, W. H. (1929). Edison: His life and inventions. Harper & Brothers.

Chicago Style (17th ed.) Citation

Dyer, Frank Lewis, Thomas Commerford Martin, and Wm. H. Meadowcroft. Edison: His Life and Inventions. New York ; London: Harper & Brothers, 1929.

MLA (9th ed.) Citation

Dyer, Frank Lewis, et al. Edison: His Life and Inventions. Harper & Brothers, 1929.