APA (7th ed.) Citation

Werner, A. (1915). The language-families of Africa. Society for Promoting Christian Knowledge.

Chicago Style (17th ed.) Citation

Werner, Alice. The Language-families of Africa. London: Society for Promoting Christian Knowledge, 1915.

MLA (9th ed.) Citation

Werner, Alice. The Language-families of Africa. Society for Promoting Christian Knowledge, 1915.

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