APA (7th ed.) Citation

Behrens, S. (1971). Physical environment and its significance for economic development: With special reference to Ethiopia. Gleerup.

Chicago Style (17th ed.) Citation

Behrens, Sven. Physical Environment and Its Significance for Economic Development: With Special Reference to Ethiopia. Lund: Gleerup, 1971.

MLA (9th ed.) Citation

Behrens, Sven. Physical Environment and Its Significance for Economic Development: With Special Reference to Ethiopia. Gleerup, 1971.

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