APA (7th ed.) Citation

Lansigan, N. P. (1991). 81 and still counting. N.P. Lansigan.

Chicago Style (17th ed.) Citation

Lansigan, Nicolas Pantas. 81 and Still Counting. Quezon City: N.P. Lansigan, 1991.

MLA (9th ed.) Citation

Lansigan, Nicolas Pantas. 81 and Still Counting. N.P. Lansigan, 1991.

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