APA (7th ed.) Citation

Blashfield. (1999). Nitrogen. Raintree Steck-Vaughn Publs.

Chicago Style (17th ed.) Citation

Blashfield. Nitrogen. Texas: Raintree Steck-Vaughn Publs, 1999.

MLA (8th ed.) Citation

Blashfield. Nitrogen. Raintree Steck-Vaughn Publs, 1999.

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