APA (7th ed.) Citation

Cone, J. F., Kaufman, T. G., & Moran, W. R. (1993). Adelina Patti: Queen of hearts. Amadeus Press.

Chicago Style (17th ed.) Citation

Cone, John Frederick, Thomas G. Kaufman, and William R. Moran. Adelina Patti: Queen of Hearts. Portland, Or.: Amadeus Press, 1993.

MLA (9th ed.) Citation

Cone, John Frederick, et al. Adelina Patti: Queen of Hearts. Amadeus Press, 1993.