APA Style

Walsh, D, H, C, A, J, J. (1976). The Ecology of the Seas (1st). Philadelphia, United States: W. B. SAUNDERS COMPANY.

MLA Style

Walsh, D., H., Cushing, And, J., J.. "The Ecology of the Seas". 1st Philadelphia, United States: W. B. SAUNDERS COMPANY, 1976. BOOK.