Pennsylvania bird-life :
a booklet designed to further the study and appreciation of our feathered friends /
by Leo A. Luttringer, Jr.

APA Citation

Luttringer, L. A., Pennsylvania Game Commission. (1939). Pennsylvania bird-life: a booklet designed to further the study and appreciation of our feathered friends. 2nd ed. [Harrisburg, Pa.: Pennsylvania Game Commission].

MLA Citation

Luttringer, Leo A, and Pennsylvania Game Commission. Pennsylvania Bird-life: a Booklet Designed to Further the Study And Appreciation of Our Feathered Friends. 2nd ed. [Harrisburg, Pa.: Pennsylvania Game Commission], 1939.