APA (7th ed.) Citation

Ludlum, R. (1988). The gemini contenders. G.K. Hall.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Gemini Contenders. Boston, Mass: G.K. Hall, 1988.

MLA (9th ed.) Citation

Ludlum, Robert. The Gemini Contenders. G.K. Hall, 1988.

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