APA (7th ed.) Citation

Wilbur Smith. (1981). The Sound of Thunder (2nd ed.). Magna Print Books ; Distributed in North America by J. Curley, Long Preston, England, South.

Chicago Style (17th ed.) Citation

Wilbur Smith. The Sound of Thunder. 2nd ed. North America: Magna Print Books ; Distributed in North America by J. Curley, Long Preston, England, South, 1981.

MLA (9th ed.) Citation

Wilbur Smith. The Sound of Thunder. 2nd ed. Magna Print Books ; Distributed in North America by J. Curley, Long Preston, England, South, 1981.