APA (7th ed.) Citation

Doherty, P. (1985). The arrival of Halley's Comet, 1985/86. Barron's Educational Series.

Chicago Style (17th ed.) Citation

Doherty, Paul. The Arrival of Halley's Comet, 1985/86. Woodbury, N.Y.: Barron's Educational Series, 1985.

MLA (9th ed.) Citation

Doherty, Paul. The Arrival of Halley's Comet, 1985/86. Barron's Educational Series, 1985.