APA (7th ed.) Citation

Cassutt, M. (1987). Who's who in space: The first 25 years. G.K. Hall.

Chicago Style (17th ed.) Citation

Cassutt, Michael. Who's Who in Space: The First 25 Years. Massachusetts: G.K. Hall, 1987.

MLA (9th ed.) Citation

Cassutt, Michael. Who's Who in Space: The First 25 Years. G.K. Hall, 1987.

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