APA

Schwartz R. J. 1., .Write your own will. New York: Collier Books.

Chicago

Schwartz Robert J 1917-2006, .Write your own will. New York: Collier Books.

Harvard

Schwartz R. J. 1., .Write your own will. New York: Collier Books.

MLA

Schwartz Robert J 1917-2006, .New York: Collier Books. .