APA

Bassis M. S., Levine A., Gelles R. J. & Calhoun C. J. (1991). Sociology. New York: McGraw-Hill, Inc.

Chicago

Bassis Michael S, Levine Ann, Gelles Richard J and Calhoun Craig J. 1991. Sociology. New York: McGraw-Hill, Inc.

Harvard

Bassis M. S., Levine A., Gelles R. J. and Calhoun C. J. (1991). Sociology. New York: McGraw-Hill, Inc.

MLA

Bassis Michael S, Levine Ann, Gelles Richard J and Calhoun Craig J. Sociology. New York: McGraw-Hill, Inc. 1991.