APA (7th ed.) Citation

Walls, J. G. (1974). Starting with marine invertebrates. T.F.H. Publications.

Chicago Style (17th ed.) Citation

Walls, Jerry G. Starting with Marine Invertebrates. Neptune, N.J.: T.F.H. Publications, 1974.

MLA (9th ed.) Citation

Walls, Jerry G. Starting with Marine Invertebrates. T.F.H. Publications, 1974.