APA Edition Citation

ShipleyA E. (1968). The cambridge natural history (protozoa & porifera) (4th ed.). Weldon and Wesley.

Chicago Edition Citation

ShipleyA E. The Cambridge Natural History (protozoa & Porifera). 4th ed. Weldon and Wesley, 1968.

MLA Edition Citation

ShipleyA E. The Cambridge Natural History (protozoa & Porifera). 4th ed. Weldon and Wesley, 1968.

Warning: These citations may not always be 100% accurate.