An elementary course of practical zoology,
by the late T. Jeffery Parker ... and W. N. Parker ...
APA Citation
Parker, T. Jeffrey., Parker, W. Newton. (1922). An elementary course of practical zoology. 5th ed. London: Macmillan and co., ltd..
MLA Citation
Parker, Thomas Jeffrey, 1850-1897, and William Newton Parker. An Elementary Course of Practical Zoology. 5th ed. London: Macmillan and co., ltd., 1922.
Warning: These citations may not always be complete (especially for serials).