APA Citation

Sheeler, W. D. (1988). Welcome to English 4: Tape 1-2. English Language Services.

Chicago Style Citation

Sheeler, Willard D. Welcome to English 4: Tape 1-2. English Language Services, 1988.

MLA Citation

Sheeler, Willard D. Welcome to English 4: Tape 1-2. English Language Services, 1988.

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