APA (7th ed.) Citation

Calder, N. (1981). The comet is coming!: The feverish legacy of Mr. Halley. Viking Press.

Chicago Style (17th ed.) Citation

Calder, Nigel. The Comet Is Coming!: The Feverish Legacy of Mr. Halley. New York: Viking Press, 1981.

MLA (8th ed.) Citation

Calder, Nigel. The Comet Is Coming!: The Feverish Legacy of Mr. Halley. Viking Press, 1981.

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