APA Style

Dolphins at daybreak. (1997). New York: Penguin Random House.

Chicago Style

Dolphins at daybreak. . New York: Penguin Random House, 1997. Text.

MLA Style

Dolphins at daybreak. . New York: Penguin Random House, 1997. Text.

Turabian Style

Dolphins at daybreak. New York: Penguin Random House, 1997. Print.