Santos, J. P. (1941). The A B C of the Katipunan (English, Spanish and Tagalog). [publisher not identified].
Chicago Style (17th ed.) CitationSantos, Jose P. The A B C of the Katipunan (English, Spanish and Tagalog). [place of publication not identified]: [publisher not identified], 1941.
MLA (9th ed.) CitationSantos, Jose P. The A B C of the Katipunan (English, Spanish and Tagalog). [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.