APA (7th ed.) Citation

Savory, T. H. (1977). Arachnida (2nd ed.). Academic Press.

Chicago Style (17th ed.) Citation

Savory, Theodore Horace. Arachnida. 2nd ed. London ; New York: Academic Press, 1977.

MLA (9th ed.) Citation

Savory, Theodore Horace. Arachnida. 2nd ed. Academic Press, 1977.