APA (7th ed.) Citation

Walter, H. (1967). The pampa problem and its solution. ITC-UNESCO Centre for Integrated Surveys.

Chicago Style (17th ed.) Citation

Walter, H. The Pampa Problem and Its Solution. Delft: ITC-UNESCO Centre for Integrated Surveys, 1967.

MLA (9th ed.) Citation

Walter, H. The Pampa Problem and Its Solution. ITC-UNESCO Centre for Integrated Surveys, 1967.

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