APA (7th ed.) Citation

English Language Services, I. (1975). FROM ENGLISH 900, BOOK ONE. LPP.

Chicago Style (17th ed.) Citation

English Language Services, Inc.. FROM ENGLISH 900, BOOK ONE. LPP, 1975.

MLA (8th ed.) Citation

English Language Services, Inc.. FROM ENGLISH 900, BOOK ONE. LPP, 1975.

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