APA (7th ed.) Citation

Clarke, T. E. B. (1968). The trail of the serpent. M. Joseph.

Chicago Style (17th ed.) Citation

Clarke, T. E. B. The Trail of the Serpent. London: M. Joseph, 1968.

MLA (8th ed.) Citation

Clarke, T. E. B. The Trail of the Serpent. M. Joseph, 1968.

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