APA (7th ed.) Citation

Dawson, W. F. (2007). Christmas: Its Origin and Associations Together with Its Historical Events and Festive Celebrations During Nineteen Centuries. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dawson, W. F. Christmas: Its Origin and Associations Together with Its Historical Events and Festive Celebrations During Nineteen Centuries. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Dawson, W. F. Christmas: Its Origin and Associations Together with Its Historical Events and Festive Celebrations During Nineteen Centuries. Project Gutenberg, 2007.

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