APA Edition Citation

Creative World Publications. (1971). Illustrated world of science encyclopedia, The world of science, Vol.19: Biography, Part1: A to Liebig.

Chicago Edition Citation

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.19: Biography, Part1: A to Liebig. Creative World Publications, Inc., Chicago, 1971.

MLA Edition Citation

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.19: Biography, Part1: A to Liebig. 1971.