APA (7th ed.) Citation

Harrison, B. (1995). Economics : A-level and AS-Level / Barry Harrison: A-level and AS-Level (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Harrison, Barry. Economics : A-level and AS-Level / Barry Harrison: A-level and AS-Level. 2nd ed. Harlow: Longman, 1995.

MLA (9th ed.) Citation

Harrison, Barry. Economics : A-level and AS-Level / Barry Harrison: A-level and AS-Level. 2nd ed. Longman, 1995.

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