APA Citation

Service, [. L. (1960). Intensive course in English (vol. 1). English Language Services, Inc.

Chicago Style Citation

Service, [English Language. Intensive Course in English (vol. 1). English Language Services, Inc, 1960.

MLA Citation

Service, [English Language. Intensive Course in English (vol. 1). English Language Services, Inc, 1960.

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