APA (7th ed.) Citation

Lambert, W. G. (1987). A Vocabulary of an Unknown Language.

Chicago Style (17th ed.) Citation

Lambert, Wilfred G. A Vocabulary of an Unknown Language. 1987.

MLA (8th ed.) Citation

Lambert, Wilfred G. A Vocabulary of an Unknown Language. 1987.

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