APA (7th ed.) Citation

Ludlum, R. (1993). The scorpio illusion. Harper Collins.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Scorpio Illusion. London: Harper Collins, 1993.

MLA (8th ed.) Citation

Ludlum, Robert. The Scorpio Illusion. Harper Collins, 1993.

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