A struggle for survival :
the elephant problem /
John Hanks.
APA Citation
Hanks, J. (1979). A struggle for survival: the elephant problem. Cape Town: C. Struik.
MLA Citation
Hanks, John. A Struggle for Survival: the Elephant Problem. Cape Town: C. Struik, 1979.
Warning: These citations may not always be complete (especially for serials).