APA (7th ed.) Citation

Walker, A. (1977). Rudolph Valentino: [a fascinating portrait of the silent screen's greatest lover]. Sphere Books.

Chicago Style (17th ed.) Citation

Walker, Alexander. Rudolph Valentino: [a Fascinating Portrait of the Silent Screen's Greatest Lover]. London: Sphere Books, 1977.

MLA (9th ed.) Citation

Walker, Alexander. Rudolph Valentino: [a Fascinating Portrait of the Silent Screen's Greatest Lover]. Sphere Books, 1977.

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