APA

National Park Service U., Martinek J. A. (., . (1967). Kilimanjaro. Washington: National Park Service US.

Chicago

National Park Service US, Martinek Julius A (ed), . 1967. Kilimanjaro. Washington: National Park Service US.

Harvard

National Park Service U., Martinek J. A. (., . (1967). Kilimanjaro. Washington: National Park Service US.

MLA

National Park Service US, Martinek Julius A (ed), . Kilimanjaro. Washington: National Park Service US. 1967.