Natural history and propagation of fresh-water mussels.
By R. E. Coker, A. F. Shira, H. W. Clark, and A. D. Howard.

APA Citation

Coker, R. E. (Robert Ervin)., Howard, A. D. (Arthur Day)., Clark, H. Walton (Howard Walton)., Shira, A. F. (Austin F.). (1921). Natural history and propagation of fresh-water mussels. Washington: Govt. Print. Off..

MLA Citation

Coker, R. E. (Robert Ervin), 1876-1967, A. D. (Arthur Day) Howard, H. Walton (Howard Walton) Clark, and A. F. (Austin F.) Shira. Natural History And Propagation of Fresh-water Mussels. Washington: Govt. Print. Off., 1921.

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