APA

Forrest Alistair, Ritson Bruce & Zealley A K. (1973). New perspectives in mental handicap. Edinburgh: Churchill Livingstone [distributed in the U.S.A. by Longman, Inc., New York].

Chicago

Forrest Alistair, Ritson Bruce and Zealley A K. 1973. New perspectives in mental handicap. Edinburgh: Churchill Livingstone [distributed in the U.S.A. by Longman, Inc., New York].

Harvard

Forrest Alistair, Ritson Bruce and Zealley A K. (1973). New perspectives in mental handicap. Edinburgh: Churchill Livingstone [distributed in the U.S.A. by Longman, Inc., New York].

MLA

Forrest Alistair, Ritson Bruce and Zealley A K. New perspectives in mental handicap. Edinburgh: Churchill Livingstone [distributed in the U.S.A. by Longman, Inc., New York]. 1973.