APA (7th ed.) Citation

Piza, P. A. (1948). Arithmetical essays. Imprenta Soltero.

Chicago Style (17th ed.) Citation

Piza, Pedro A. Arithmetical Essays. Santurce, P. R: Imprenta Soltero, 1948.

MLA (9th ed.) Citation

Piza, Pedro A. Arithmetical Essays. Imprenta Soltero, 1948.

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