APA (7th ed.) Citation

Howes, C. A. (2011). Canada: Its Postage Stamps and Postal Stationery. Project Gutenberg.

Chicago Style (17th ed.) Citation

Howes, Clifton Armstrong. Canada: Its Postage Stamps and Postal Stationery. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Howes, Clifton Armstrong. Canada: Its Postage Stamps and Postal Stationery. Project Gutenberg, 2011.

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