APA

Mawson C. O. S., . (1940). Roget's International Thesaurus of English words and phrases: a complete book of synonyms and antonyms founded upon and embodying Roget's original work with numerous additions and modernizations. New York: Thomas Y. Crowell Co.

Chicago

Mawson Christopher Orlando Sylvester, . 1940. Roget's International Thesaurus of English words and phrases: a complete book of synonyms and antonyms founded upon and embodying Roget's original work with numerous additions and modernizations. New York: Thomas Y. Crowell Co.

Harvard

Mawson C. O. S., . (1940). Roget's International Thesaurus of English words and phrases: a complete book of synonyms and antonyms founded upon and embodying Roget's original work with numerous additions and modernizations. New York: Thomas Y. Crowell Co.

MLA

Mawson Christopher Orlando Sylvester, . Roget's International Thesaurus of English words and phrases: a complete book of synonyms and antonyms founded upon and embodying Roget's original work with numerous additions and modernizations. New York: Thomas Y. Crowell Co. 1940.