APA Citation

Sagan, C. 1., & Andofer, G. Encyclopaedia galactica. Disco 4.

Chicago Style Citation

Sagan, Carl 1934-1996, and Gregory Andofer. Encyclopaedia Galactica. Disco 4.

MLA Citation

Sagan, Carl 1934-1996, and Gregory Andofer. Encyclopaedia Galactica. Disco 4.

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