Spectorsky, A. C. (1956). The book of the sky : being a collection of writing about the sky in all its aspects: With 64 pages of ill. in gravure and many line drawings. Appleton-Century-Crofts.
Chicago Style (17th ed.) CitationSpectorsky, Auguste C. The Book of the Sky : Being a Collection of Writing About the Sky in All Its Aspects: With 64 Pages of Ill. in Gravure and Many Line Drawings. New York: Appleton-Century-Crofts, 1956.
MLA (9th ed.) CitationSpectorsky, Auguste C. The Book of the Sky : Being a Collection of Writing About the Sky in All Its Aspects: With 64 Pages of Ill. in Gravure and Many Line Drawings. Appleton-Century-Crofts, 1956.
Warning: These citations may not always be 100% accurate.