APA (7th ed.) Citation

Chapin, H. M. How to Enamel Being a Treatise on the Practical Enameling of Jewelry with Hard Enamels.

Chicago Style (17th ed.) Citation

Chapin, Howard M. How to Enamel Being a Treatise on the Practical Enameling of Jewelry with Hard Enamels.

MLA (9th ed.) Citation

Chapin, Howard M. How to Enamel Being a Treatise on the Practical Enameling of Jewelry with Hard Enamels.

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