APA (7th ed.) Citation

Eslinger, G. S., Daugherty, F. M., & Nardone, T. R. (1986). Classical vocal music in print. Musicdata, Inc..

Chicago Style (17th ed.) Citation

Eslinger, Gary S., F. Mark Daugherty, and Thomas R. Nardone. Classical Vocal Music in Print. Philadelphia: Musicdata, Inc., 1986.

MLA (8th ed.) Citation

Eslinger, Gary S., et al. Classical Vocal Music in Print. Musicdata, Inc., 1986.