APA (7th ed.) Citation

Puyat, N. E. (2005). Heart of clay: A collection of love sonnets (Centennial ed.). University of the Philippines Press.

Chicago Style (17th ed.) Citation

Puyat, Nina Estrada. Heart of Clay: A Collection of Love Sonnets. Centennial ed. Quezon City: University of the Philippines Press, 2005.

MLA (9th ed.) Citation

Puyat, Nina Estrada. Heart of Clay: A Collection of Love Sonnets. Centennial ed. University of the Philippines Press, 2005.