APA (7th ed.) Citation

Ricafranca, R. M. The foundation of logic. A.A. Printers.

Chicago Style (17th ed.) Citation

Ricafranca, R. M. The Foundation of Logic. Karachi: A.A. Printers.

MLA (9th ed.) Citation

Ricafranca, R. M. The Foundation of Logic. A.A. Printers.

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