APA (7th ed.) Citation

Robertson,James Alexander. Bibliography of the Philippine Islands. iGLibrary; Heritage Books of Asia].

Chicago Style (17th ed.) Citation

Robertson,James Alexander. Bibliography of the Philippine Islands. [Singapore: iGLibrary; Heritage Books of Asia].

MLA (9th ed.) Citation

Robertson,James Alexander. Bibliography of the Philippine Islands. iGLibrary; Heritage Books of Asia].

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