APA (7th ed.) Citation

Burbidge, G. R. (1994). El Cosmos. Folio.

Chicago Style (17th ed.) Citation

Burbidge, Geoffrey R. El Cosmos. Barcelona: Folio, 1994.

MLA (9th ed.) Citation

Burbidge, Geoffrey R. El Cosmos. Folio, 1994.

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