Elements of the comparative anatomy of the vertebrate animals :
designed especially for the use of students /
by Rudolph Wagner ; edited from the German by Alfred Tulk.

APA Citation

Wagner, R., Tulk, A. (1845). Elements of the comparative anatomy of the vertebrate animals: designed especially for the use of students. London: Longman.

MLA Citation

Wagner, Rudolph, 1805-1864, and Alfred Tulk. Elements of the Comparative Anatomy of the Vertebrate Animals: Designed Especially for the Use of Students. London: Longman, 1845.

Warning: These citations may not always be complete (especially for serials).