Gaya APA

Swanson, C, P., Stegner, W. (1976). The spectator bird . New York: New York: Doubleday & Company; 1976.

Gaya MLA

Swanson, Carl, P.., Stegner, Wallace. "The spectator bird". New York: New York: Doubleday & Company; 1976, 1976. Text.