APA Citation

Gillingham, H. E. 1. Some colonial ships built in Philadelphia. [Pennsylvania]: The Historical Society of Pennsylvania.

Chicago Style Citation

Gillingham, Harrold E. 1864-1954. Some Colonial Ships Built in Philadelphia. [Pennsylvania]: The Historical Society of Pennsylvania.

MLA Citation

Gillingham, Harrold E. 1864-1954. Some Colonial Ships Built in Philadelphia. [Pennsylvania]: The Historical Society of Pennsylvania.

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