APA
Gibbings Robert, . (1938). Blue Angels and Whale : a Record of Personal Experience Below and Above Water. LONDON: PENGUIN BOOKS.
Chicago
Gibbings Robert, . 1938. Blue Angels and Whale : a Record of Personal Experience Below and Above Water. LONDON: PENGUIN BOOKS.
Harvard
Gibbings Robert, . (1938). Blue Angels and Whale : a Record of Personal Experience Below and Above Water. LONDON: PENGUIN BOOKS.
MLA
Gibbings Robert, . Blue Angels and Whale : a Record of Personal Experience Below and Above Water. LONDON: PENGUIN BOOKS. 1938.