APA
Roberts Neil,, . (1989). The Holocene : An environmental history. Oxford: Blackwell Publishers Inc.
Chicago
Roberts Neil,, . 1989. The Holocene : An environmental history. Oxford: Blackwell Publishers Inc.
Harvard
Roberts Neil,, . (1989). The Holocene : An environmental history. Oxford: Blackwell Publishers Inc.
MLA
Roberts Neil,, . The Holocene : An environmental history. Oxford: Blackwell Publishers Inc. 1989.