APA (7th ed.) Citation

Sheal, P. (1981). Advanced level writing skills. Longman.

Chicago Style (17th ed.) Citation

Sheal, Peter. Advanced Level Writing Skills. Harlow, Essex, England: Longman, 1981.

MLA (9th ed.) Citation

Sheal, Peter. Advanced Level Writing Skills. Longman, 1981.

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