APA Style

Pulitzer, Roxanne. (1990). Twins (1990). New York: Villard.

Chicago Style

Pulitzer, Roxanne. Twins. 1990 New York: Villard, 1990. Text.

MLA Style

Pulitzer, Roxanne. Twins. 1990 New York: Villard, 1990. Text.

Turabian Style

Pulitzer, Roxanne. Twins. 1990 New York: Villard, 1990. Print.