APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Luna, Juan Luis Jr. Z. RR's Philippine Almanac: Book of Facts. Manila: Aurora Pub, 1990.

MLA (9th ed.) Citation

Luna, Juan Luis Jr. Z. RR's Philippine Almanac: Book of Facts. Aurora Pub, 1990.