APA (7th ed.) Citation

Bergstresser, H., & Pohly-Bergstresser, S. (1991). Nigeria. Beck.

Chicago Style (17th ed.) Citation

Bergstresser, Heinrich, and Sibylle Pohly-Bergstresser. Nigeria. München: Beck, 1991.

MLA (9th ed.) Citation

Bergstresser, Heinrich, and Sibylle Pohly-Bergstresser. Nigeria. Beck, 1991.

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