APA (7th ed.) Citation

Marche, A., Ojeda, C., & Castro, J. (1970). Luzon and Palawan. Filipiniana Book Guild.

Chicago Style (17th ed.) Citation

Marche, Alfred, Carmen Ojeda, and Jovita Castro. Luzon and Palawan. Manila: Filipiniana Book Guild, 1970.

MLA (9th ed.) Citation

Marche, Alfred, et al. Luzon and Palawan. Filipiniana Book Guild, 1970.