APA Style
Blair, E, H. (1973).
The Philippine Islands 1493-1898 volume X-XII (volume X-XII).
Mandaluyong:
Cachos Hermanos, Inc.
MLA Style
Blair, Emma, Helen.
"The Philippine Islands 1493-1898 volume X-XII".
volume X-XII
Mandaluyong:
Cachos Hermanos, Inc,
1973.
Buku.