APA (7th ed.) Citation

Gruen, J. (1978). Menotti: A biography. MacMillan.

Chicago Style (17th ed.) Citation

Gruen, John. Menotti: A Biography. New York [u.a.]: MacMillan, 1978.

MLA (9th ed.) Citation

Gruen, John. Menotti: A Biography. MacMillan, 1978.

Warning: These citations may not always be 100% accurate.