APA (7th ed.) Citation

Ryan, T. (1975). Mark of the rattler. Centurion Books.

Chicago Style (17th ed.) Citation

Ryan, Tom. Mark of the Rattler. London: Centurion Books, 1975.

MLA (8th ed.) Citation

Ryan, Tom. Mark of the Rattler. Centurion Books, 1975.

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