Roger, P. A., & Watanabe, I. (1982). Research on algae, blue-green algae, and phototrophic nitrogen fixation at the International Rice research Institute (1963-81), summarization, problems, and prospects. International Rice Research Institute.
Chicago Style (17th ed.) CitationRoger, P. A., and I. Watanabe. Research on Algae, Blue-green Algae, and Phototrophic Nitrogen Fixation at the International Rice Research Institute (1963-81), Summarization, Problems, and Prospects. Manila: International Rice Research Institute, 1982.
MLA (9th ed.) CitationRoger, P. A., and I. Watanabe. Research on Algae, Blue-green Algae, and Phototrophic Nitrogen Fixation at the International Rice Research Institute (1963-81), Summarization, Problems, and Prospects. International Rice Research Institute, 1982.