APA (7th ed.) Citation

Speck, F. G., Day, G. M., Adney, E. T., & Dickson, F. S. (1914). Abenaki materials, Frank G. Speck Papers.

Chicago Style (17th ed.) Citation

Speck, Frank G., Gordon M. Day, Edwin Tappan Adney, and Frederick Stoever Dickson. Abenaki Materials, Frank G. Speck Papers. 1914.

MLA (9th ed.) Citation

Speck, Frank G., et al. Abenaki Materials, Frank G. Speck Papers. 1914.