APA (7th ed.) Citation

Spoczynska, J. O. (1976). An age of fishes: The development of the most successful vertebrates. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Spoczynska, Joy O. An Age of Fishes: The Development of the Most Successful Vertebrates. New York: Charles Scribner's Sons, 1976.

MLA (9th ed.) Citation

Spoczynska, Joy O. An Age of Fishes: The Development of the Most Successful Vertebrates. Charles Scribner's Sons, 1976.