APA (American Psychological Association) and ASA (American Sociological Association) styles are commonly used for subjects including:
How do the formats differ? Citation formats for the same material can have many variations.
The Lord of the Rings [Call Number: PR6039.O32L6 1965]
MLA Format: Tolkien, J. R. R. (John Ronald Reuel). The Lord of the Rings /. 2nd ed., Houghton Mifflin, 1965.
APA Format: Tolkien, J. R. R. (John R. R. (1965). The lord of the rings / (2nd ed.). Houghton Mifflin.
ASA Format: Tolkien, J. R. R. (John Ronald Reuel). 1965. The Lord of the Rings /. 2nd ed. Boston: Houghton Mifflin.