APA (7th ed.) Citation

Bagabaldo, A. Pen-pal. [publisher not identified].

Chicago Style (17th ed.) Citation

Bagabaldo, Ananias. Pen-pal. [place of publication not identified]: [publisher not identified].

MLA (9th ed.) Citation

Bagabaldo, Ananias. Pen-pal. [publisher not identified].

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