APA (7th ed.) Citation

McGregor, R. C. (1903). On birds from Luzon, Mindoro, Masbate, Ticao, Cuyo, Culion, Cagayan, Sulu, and Palawan. Bureau of Public Print.

Chicago Style (17th ed.) Citation

McGregor, Richard Crittenden. On Birds from Luzon, Mindoro, Masbate, Ticao, Cuyo, Culion, Cagayan, Sulu, and Palawan. Manila: Bureau of Public Print, 1903.

MLA (9th ed.) Citation

McGregor, Richard Crittenden. On Birds from Luzon, Mindoro, Masbate, Ticao, Cuyo, Culion, Cagayan, Sulu, and Palawan. Bureau of Public Print, 1903.