Schwenk, R. L. (1988). Onward, Christians!: Protestants in the Philippine revolution (2. impr.). New Day Publ.
Chicago Style (17th ed.) CitationSchwenk, Richard L. Onward, Christians!: Protestants in the Philippine Revolution. 2. impr. Quezon City: New Day Publ, 1988.
MLA (8th ed.) CitationSchwenk, Richard L. Onward, Christians!: Protestants in the Philippine Revolution. 2. impr. New Day Publ, 1988.
Warning: These citations may not always be 100% accurate.