APA (7th ed.) Citation

Beer, W. R. (1989). Strangers in the house: The world of stepsiblings and half-siblings. Transaction Publ.

Chicago Style (17th ed.) Citation

Beer, William R. Strangers in the House: The World of Stepsiblings and Half-siblings. New Brunswick u.a: Transaction Publ, 1989.

MLA (9th ed.) Citation

Beer, William R. Strangers in the House: The World of Stepsiblings and Half-siblings. Transaction Publ, 1989.