APA (7th ed.) Citation

Robles, E. G. (1969). The Philippines in the 19th century. Malaya Books.

Chicago Style (17th ed.) Citation

Robles, Elidoro Gonzales. The Philippines in the 19th Century. Quezon City: Malaya Books, 1969.

MLA (9th ed.) Citation

Robles, Elidoro Gonzales. The Philippines in the 19th Century. Malaya Books, 1969.