APA (7th ed.) Citation

DavidsonlhKeay. Carl Sagan a life: Absolutely fascinating...Davidson has done a remarkable job.

Chicago Style (17th ed.) Citation

DavidsonlhKeay. Carl Sagan a Life: Absolutely Fascinating...Davidson Has Done a Remarkable Job. New YorklbJohn Wiley & sons,inclc1999.

MLA (9th ed.) Citation

DavidsonlhKeay. Carl Sagan a Life: Absolutely Fascinating...Davidson Has Done a Remarkable Job.

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