Uexküll, T. v. Biosemiose: Thure von Uexküll. [Semiotik, 1].(1997).
Chicago Style (17th ed.) CitationUexküll, Thure von. "Biosemiose: Thure Von Uexküll." [Semiotik, 1].(1997) .
MLA (8th ed.) CitationUexküll, Thure von. "Biosemiose: Thure Von Uexküll." [Semiotik, 1].(1997), .
Warning: These citations may not always be 100% accurate.