(1988). Distribution, habitat, and calling season of the Illinois chorus frog (Pseudacris streckeri illinoensis) along the lower Illinois river / Lauren E. Brown and George B. Rose.
Chicago-viite (17. p.)Distribution, Habitat, and Calling Season of the Illinois Chorus Frog (Pseudacris Streckeri Illinoensis) Along the Lower Illinois River / Lauren E. Brown and George B. Rose. 1988.
MLA-viite (9. p.)Distribution, Habitat, and Calling Season of the Illinois Chorus Frog (Pseudacris Streckeri Illinoensis) Along the Lower Illinois River / Lauren E. Brown and George B. Rose. 1988.
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