APA (7th ed.) Citation

Ward, I. C. (1956). An introduction to the Yoruba language. W. Heffer.

Chicago Style (17th ed.) Citation

Ward, Ida Caroline. An Introduction to the Yoruba Language. Cambridge: W. Heffer, 1956.

MLA (8th ed.) Citation

Ward, Ida Caroline. An Introduction to the Yoruba Language. W. Heffer, 1956.

Warning: These citations may not always be 100% accurate.