APA (7th ed.) Citation

Sayce, A. H. (1990). Introduction to the science of language. Kegan Paul.

Chicago Style (17th ed.) Citation

Sayce, A. H. Introduction to the Science of Language. London: Kegan Paul, 1990.

MLA (9th ed.) Citation

Sayce, A. H. Introduction to the Science of Language. Kegan Paul, 1990.

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