APA (7th ed.) Citation

Melchior, I. (1976). Sleeper agent. Souvenir Press.

Chicago Style (17th ed.) Citation

Melchior, Ib. Sleeper Agent. London: Souvenir Press, 1976.

MLA (8th ed.) Citation

Melchior, Ib. Sleeper Agent. Souvenir Press, 1976.

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