APA (7th ed.) Citation

Stonehouse,Bernard. (2001). Nature unfolds: The poles. Crabtree publishing company.

Chicago Style (17th ed.) Citation

Stonehouse,Bernard. Nature Unfolds: The Poles. New york: Crabtree publishing company, 2001.

MLA (9th ed.) Citation

Stonehouse,Bernard. Nature Unfolds: The Poles. Crabtree publishing company, 2001.

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