Style de citation APA (7e éd.)

J.R.R. Tolkien Collecting and Bibliography Special Interest Group. (1992). The Tolkien collector. [J.R.R. Tolkien Collecting and Bibliography Special Interest Group].

Style de citation Chicago (17e éd.)

J.R.R. Tolkien Collecting and Bibliography Special Interest Group. The Tolkien Collector. London: [J.R.R. Tolkien Collecting and Bibliography Special Interest Group], 1992.

Style de citation MLA (8e éd.)

J.R.R. Tolkien Collecting and Bibliography Special Interest Group. The Tolkien Collector. [J.R.R. Tolkien Collecting and Bibliography Special Interest Group], 1992.