APA (7th ed.) Citation

Harding, F. L. (1908). Odd bits of life seen in the different zoos of Europe and Africa. Travel., 13, 180.

Chicago Style (17th ed.) Citation

Harding, F. L. "Odd Bits of Life Seen in the Different Zoos of Europe and Africa." Travel. 13 (1908): 180.

MLA (9th ed.) Citation

Harding, F. L. "Odd Bits of Life Seen in the Different Zoos of Europe and Africa." Travel., vol. 13, 1908, p. 180.