APA (7th ed.) Citation

Medina, E. M. S. (2000). Vigan: A quaint Spanish town in the Philippines. [name of publisher not identified].

Chicago Style (17th ed.) Citation

Medina, Eva Marie S. Vigan: A Quaint Spanish Town in the Philippines. Vigan City: [name of publisher not identified], 2000.

MLA (9th ed.) Citation

Medina, Eva Marie S. Vigan: A Quaint Spanish Town in the Philippines. [name of publisher not identified], 2000.