APA

Goulart R., . (1973). A talent for the invisible. New York: Daw Books.

Chicago

Goulart Ron, . 1973. A talent for the invisible. New York: Daw Books.

Harvard

Goulart R., . (1973). A talent for the invisible. New York: Daw Books.

MLA

Goulart Ron, . A talent for the invisible. New York: Daw Books. 1973.