Calkins, G. N. Proceedings of the second Pan American scientific congress: General biology of the protozoan life cycle.
Chicago Style (17th ed.) CitationCalkins, Gary N. Proceedings of the Second Pan American Scientific Congress: General Biology of the Protozoan Life Cycle.
MLA (9th ed.) CitationCalkins, Gary N. Proceedings of the Second Pan American Scientific Congress: General Biology of the Protozoan Life Cycle.