APA
MacGregor J. L. L., . (1883). The organization and valuation of forests, on the continental system in theory and practice. London: Wyman.
Chicago
MacGregor J L L, . 1883. The organization and valuation of forests, on the continental system in theory and practice. London: Wyman.
Harvard
MacGregor J. L. L., . (1883). The organization and valuation of forests, on the continental system in theory and practice. London: Wyman.
MLA
MacGregor J L L, . The organization and valuation of forests, on the continental system in theory and practice. London: Wyman. 1883.
