APA (7th ed.) Citation

Luna, J. L. Z. (1990). Philippine almanac: Book of facts (1990 ed.). Aurora Pub.

Chicago Style (17th ed.) Citation

Luna, Juan Luis Z. Philippine Almanac: Book of Facts. 1990 ed. [Manila, Philippines]: Aurora Pub, 1990.

MLA (9th ed.) Citation

Luna, Juan Luis Z. Philippine Almanac: Book of Facts. 1990 ed. Aurora Pub, 1990.