APA (7th ed.) Citation

Del Prado, M. G. (1981). Ibalon: Ethnohistory of the Bikol Region. AMS Press.

Chicago Style (17th ed.) Citation

Del Prado, Mariano Goyena. Ibalon: Ethnohistory of the Bikol Region. Legazpi City: AMS Press, 1981.

MLA (9th ed.) Citation

Del Prado, Mariano Goyena. Ibalon: Ethnohistory of the Bikol Region. AMS Press, 1981.

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