APA (7th ed.) Citation

Vorster, B. J., & Geyser, O. (1977). Select speeches. INCH.

Chicago Style (17th ed.) Citation

Vorster, B. J., and O. Geyser. Select Speeches. Bloemfontein, [South Africa]: INCH, 1977.

MLA (9th ed.) Citation

Vorster, B. J., and O. Geyser. Select Speeches. INCH, 1977.