APA (7th ed.) Citation

Ward, J. M., O'Neil, G., & Standish, C. (1921). Gray morn. Forster Music Pub.

Chicago Style (17th ed.) Citation

Ward, J. Morris, George O'Neil, and Clinton Standish. Gray Morn. Chicago: Forster Music Pub, 1921.

MLA (9th ed.) Citation

Ward, J. Morris, et al. Gray Morn. Forster Music Pub, 1921.