Gaya APA

Swanson, C, P., B., I, D, T. (1978). Information please almanac atlas and yerbook 1979 . New York: New York: The Answer Book; 1978.

Gaya MLA

Swanson, Carl, P.., B., I., Dolmatch,, Theodore. "Information please almanac atlas and yerbook 1979". New York: New York: The Answer Book; 1978, 1978. Text.