APA (7th ed.) Citation

Stansfield, E. (1915). Products and by-products of coal.

Chicago Style (17th ed.) Citation

Stansfield, Edgar. Products and By-products of Coal. 1915.

MLA (9th ed.) Citation

Stansfield, Edgar. Products and By-products of Coal. 1915.

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