A text-book of zoology,
by T. Jeffery Parker and William A. Haswell.
APA Citation
Parker, T. Jeffery (Thomas Jeffery)., Marshall, A. John., Haswell, W. A. (William Aitcheson). (1964). A text-book of zoology. 7th ed. London: MacMillan.
MLA Citation
Parker, T. Jeffery (Thomas Jeffery), 1850-1897, Alan John Marshall, and William A. (William Aitcheson) Haswell. A Text-book of Zoology. 7th ed. London: MacMillan, 1964.
Warning: These citations may not always be complete (especially for serials).