APA (7th ed.) Citation

Clapperton, R. (1972). Victims unknown. Sphere Books.

Chicago Style (17th ed.) Citation

Clapperton, Richard. Victims Unknown. London: Sphere Books, 1972.

MLA (9th ed.) Citation

Clapperton, Richard. Victims Unknown. Sphere Books, 1972.

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