APA
Whitney P. A., . (1964). Blue fire and black amber : two romantic suspense novels. New York: Hawthorn Books, Inc.
Chicago
Whitney Phyllis A, . 1964. Blue fire and black amber : two romantic suspense novels. New York: Hawthorn Books, Inc.
Harvard
Whitney P. A., . (1964). Blue fire and black amber : two romantic suspense novels. New York: Hawthorn Books, Inc.
MLA
Whitney Phyllis A, . Blue fire and black amber : two romantic suspense novels. New York: Hawthorn Books, Inc. 1964.
