APA (7th ed.) Citation

Smith, T. J. (1978). Unlocking the Niger: A critical examination of the personality and achievements of Mungo Park. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Terence James. Unlocking the Niger: A Critical Examination of the Personality and Achievements of Mungo Park. [Place of publication not identified]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Smith, Terence James. Unlocking the Niger: A Critical Examination of the Personality and Achievements of Mungo Park. [publisher not identified], 1978.