Cita APA

Sagan, C., & Agel, p. J. (1975). The cosmic connection. Coronet Books.

Citación estilo Chicago

Sagan, Carl, and prod. Jerome Agel. The Cosmic Connection. Coronet Books, 1975.

Cita MLA

Sagan, Carl, and prod. Jerome Agel. The Cosmic Connection. Coronet Books, 1975.

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