APA (7th ed.) Citation

Gish, O. (1971). A survey of regional planning research activities in Western Europe and Yugoslavia. Centre for Environmental Studies.

Chicago Style (17th ed.) Citation

Gish, Oscar. A Survey of Regional Planning Research Activities in Western Europe and Yugoslavia. London: Centre for Environmental Studies, 1971.

MLA (9th ed.) Citation

Gish, Oscar. A Survey of Regional Planning Research Activities in Western Europe and Yugoslavia. Centre for Environmental Studies, 1971.