APA (7th ed.) Citation

Piper, J. J. Facts and Figures Concerning the Hoosac Tunnel.

Chicago Style (17th ed.) Citation

Piper, John J. Facts and Figures Concerning the Hoosac Tunnel.

MLA (9th ed.) Citation

Piper, John J. Facts and Figures Concerning the Hoosac Tunnel.

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