APA (7th ed.) Citation

Guth, H. P. (1977). American english today tha toolls of english. Webster Division/McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Guth, Hans P. American English Today Tha Toolls of English. Webster Division/McGraw-Hill Book Company, 1977.

MLA (8th ed.) Citation

Guth, Hans P. American English Today Tha Toolls of English. Webster Division/McGraw-Hill Book Company, 1977.

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