APA

Higgins Clark M., . (1989). While my pretty one sleeps. New York ; London ; Toronto: Pocket Books.

Chicago

Higgins Clark Mary, . 1989. While my pretty one sleeps. New York ; London ; Toronto: Pocket Books.

Harvard

Higgins Clark M., . (1989). While my pretty one sleeps. New York ; London ; Toronto: Pocket Books.

MLA

Higgins Clark Mary, . While my pretty one sleeps. New York ; London ; Toronto: Pocket Books. 1989.