APA (7th ed.) Citation

Silverberg, R. (1967). Espinhos. Europa-América.

Chicago Style (17th ed.) Citation

Silverberg, Robert. Espinhos. Europa-América, 1967.

MLA (8th ed.) Citation

Silverberg, Robert. Espinhos. Europa-América, 1967.

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