Reader's digest condensed books :
volume 4, 1980.
APA Citation
Kelton, E., Robbins, J., Segal, E., Clark, M. Higgins., Smith, R. Kimmel. (1980). Reader's digest condensed books: volume 4, 1980. Pleasantville, NY: Reader's Digest Association.
MLA Citation
Smith, R. Kimmel, et al.. Reader's Digest Condensed Books: Volume 4, 1980. Pleasantville, NY: Reader's Digest Association, 1980.
Warning: These citations may not always be complete (especially for serials).