APA (7th ed.) Citation

Wahl, S. V. (1988). NATURAL RESOURCES AND DEVELOPMENT. A biannual collection of recent German contributions concerning the exploration and exploitation. Vol. 27. Institute for Scientific Co-Operation.

Chicago Style (17th ed.) Citation

Wahl, Siegfried Von. NATURAL RESOURCES AND DEVELOPMENT. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation. Vol. 27. Tübingen: Institute for Scientific Co-Operation, 1988.

MLA (9th ed.) Citation

Wahl, Siegfried Von. NATURAL RESOURCES AND DEVELOPMENT. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation. Vol. 27. Institute for Scientific Co-Operation, 1988.