APA aipamena

Osmeña, S., Jr. (1998). General Aguinaldo in retreat (1899). 1898 Magazine.

Chicago Style aipamena

Osmeña, Sergio, Jr. "General Aguinaldo in Retreat (1899)." 1898 Magazine 1998.

MLA aipamena

Osmeña, Sergio, Jr. "General Aguinaldo in Retreat (1899)." 1898 Magazine, 1998.