Robertson, G. P. (1999). Standard soil methods for long-term ecological research. Oxford University Press.
Chicago Style (17th ed.) CitationRobertson, G. P. Standard Soil Methods for Long-term Ecological Research. New York: Oxford University Press, 1999.
MLA (9th ed.) CitationRobertson, G. P. Standard Soil Methods for Long-term Ecological Research. Oxford University Press, 1999.
Warning: These citations may not always be 100% accurate.