APA (7th ed.) Citation

Guthrie, W. (2003). Second Shetland Truck System Report. Project Gutenberg.

Chicago Style (17th ed.) Citation

Guthrie, William. Second Shetland Truck System Report. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Guthrie, William. Second Shetland Truck System Report. Project Gutenberg, 2003.

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