APA

Macmillan Publishing Co, . (1985). What? where?: Levels two and three. New York: Macmillan Publishing Co., Inc.

Chicago

Macmillan Publishing Co, . 1985. What? where?: Levels two and three. New York: Macmillan Publishing Co., Inc.

Harvard

Macmillan Publishing Co, . (1985). What? where?: Levels two and three. New York: Macmillan Publishing Co., Inc.

MLA

Macmillan Publishing Co, . What? where?: Levels two and three. New York: Macmillan Publishing Co., Inc. 1985.