APA (7th ed.) Citation

Morton, B. (1985). Halley's Comet, 1755-1984: A bibliography. Greenwood Press.

Chicago Style (17th ed.) Citation

Morton, Bruce. Halley's Comet, 1755-1984: A Bibliography. Westport, Conn.: Greenwood Press, 1985.

MLA (9th ed.) Citation

Morton, Bruce. Halley's Comet, 1755-1984: A Bibliography. Greenwood Press, 1985.

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