APA (7th ed.) Citation

Gamow, G. (1990). <As >aventuras do Sr. Tompkins. Gradiva.

Chicago Style (17th ed.) Citation

Gamow, George. <As >aventuras Do Sr. Tompkins. Gradiva, 1990.

MLA (8th ed.) Citation

Gamow, George. <As >aventuras Do Sr. Tompkins. Gradiva, 1990.

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