APA Style

Wardhaugh, ronald. (1972). Introduction to linguistic (2). New York: McGraw-Hill Book Company.

Chicago Style

Wardhaugh, ronald. Introduction to linguistic. 2 New York: McGraw-Hill Book Company, 1972. Text.

MLA Style

Wardhaugh, ronald. Introduction to linguistic. 2 New York: McGraw-Hill Book Company, 1972. Text.

Turabian Style

Wardhaugh, ronald. Introduction to linguistic. 2 New York: McGraw-Hill Book Company, 1972. Print.