JOHNSON, L. (1979). Introductory soil science: A study guide and laboratory manual. Macmillan Publishing.
Chicago Style (17th ed.) CitationJOHNSON, Leon. Introductory Soil Science: A Study Guide and Laboratory Manual. Macmillan Publishing, 1979.
MLA (8th ed.) CitationJOHNSON, Leon. Introductory Soil Science: A Study Guide and Laboratory Manual. Macmillan Publishing, 1979.
Warning: These citations may not always be 100% accurate.