APA (7th ed.) Citation

Demetrio, F. R., Fernando, G. C., Zialcita, F. N., & Feleo, R. (1991). The soul book. GCF Books.

Chicago Style (17th ed.) Citation

Demetrio, Francisco R., Gilda Cordero- Fernando, Fernando Nakpil Zialcita, and Roberto Feleo. The Soul Book. Quezon City: GCF Books, 1991.

MLA (9th ed.) Citation

Demetrio, Francisco R., et al. The Soul Book. GCF Books, 1991.