Cita APA (7a ed.)

Cordero, G., Ricio, F., & Ricio, N. (1990). Turn of the Century. GCF Books.

Cita Chicago Style (17a ed.)

Cordero, Gilda, Fernando Ricio, y Nik Ricio. Turn of the Century. [Manila: GCF Books, 1990.

Cita MLA (9a ed.)

Cordero, Gilda, et al. Turn of the Century. GCF Books, 1990.