Müller, K. J., & Walossek, D. (1987). Morphology, ontogeny, and life habit of Agnostus pisiformis from the Upper Cambrian of Sweden. Universitetsforlaget.
Chicago Style (17th ed.) CitationMüller, Klaus J., and Dieter Walossek. Morphology, Ontogeny, and Life Habit of Agnostus Pisiformis from the Upper Cambrian of Sweden. Oslo: Universitetsforlaget, 1987.
MLA (9th ed.) CitationMüller, Klaus J., and Dieter Walossek. Morphology, Ontogeny, and Life Habit of Agnostus Pisiformis from the Upper Cambrian of Sweden. Universitetsforlaget, 1987.
Warning: These citations may not always be 100% accurate.