APA (7th ed.) Citation

Gresham, W. R. (1969). Nothing is impossible. National Book Store.

Chicago Style (17th ed.) Citation

Gresham, W. R. Nothing Is Impossible. Manila: National Book Store, 1969.

MLA (9th ed.) Citation

Gresham, W. R. Nothing Is Impossible. National Book Store, 1969.

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