APA (7th ed.) Citation

Comyn, T. d., Wilkes, C., Jagor, F., Virchow, R., & Craig, A. (2004). The Former Philippines thru Foreign Eyes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Comyn, Tomás de, Charles Wilkes, Fedor Jagor, Rudolf Virchow, and Austin Craig. The Former Philippines Thru Foreign Eyes. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Comyn, Tomás de, et al. The Former Philippines Thru Foreign Eyes. Project Gutenberg, 2004.

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