Mighty animals;
being short talks about some of the animals which lived on this earth before man appeared,
by Jennie Irene Mix; with an introduction by Dr. Frederic A. Lucas.

APA Citation

Mix, J. Irene. (1912). Mighty animals: being short talks about some of the animals which lived on this earth before man appeared. New York: American book company.

MLA Citation

Mix, Jennie Irene. Mighty Animals: Being Short Talks About Some of the Animals Which Lived On This Earth Before Man Appeared. New York: American book company, 1912.

Warning: These citations may not always be complete (especially for serials).