APA (7th ed.) Citation

Auger, P. (1998). Information Sources in Grey Literature (4th ed.). Walter de Gruyter GmbH.

Chicago Style (17th ed.) Citation

Auger, Peter. Information Sources in Grey Literature. 4th ed. Berlin/Boston: Walter de Gruyter GmbH, 1998.

MLA (9th ed.) Citation

Auger, Peter. Information Sources in Grey Literature. 4th ed. Walter de Gruyter GmbH, 1998.

Warning: These citations may not always be 100% accurate.