APA (7th ed.) Citation

Nankivell, E. J. (2006). Stamp Collecting as a Pastime. Project Gutenberg.

Chicago Style (17th ed.) Citation

Nankivell, Edward J. Stamp Collecting as a Pastime. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Nankivell, Edward J. Stamp Collecting as a Pastime. Project Gutenberg, 2006.

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