APA (7th ed.) Citation

Balfour Sharna, Daryl, & Joyce, P. (1994). This is botswana (First edition.). New Holland.

Chicago Style (17th ed.) Citation

Balfour Sharna, Daryl, and Peter Joyce. This Is Botswana. First edition. London: New Holland, 1994.

MLA (9th ed.) Citation

Balfour Sharna, et al. This Is Botswana. First edition. New Holland, 1994.