APA (7th ed.) Citation

Cohen, E., & Spector, S. (2019). Space tourism: The elusive dream. Emerald Publishing Limited.

Chicago Style (17th ed.) Citation

Cohen, Erik, and Sam Spector. Space Tourism: The Elusive Dream. Bingley: Emerald Publishing Limited, 2019.

MLA (8th ed.) Citation

Cohen, Erik, and Sam Spector. Space Tourism: The Elusive Dream. Emerald Publishing Limited, 2019.

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