APA (7th ed.) Citation

Mascull, B. (2000). Skills for business English: Student book 2. Delta Pub..

Chicago Style (17th ed.) Citation

Mascull, Bill. Skills for Business English: Student Book 2. Surrey: Delta Pub., 2000.

MLA (8th ed.) Citation

Mascull, Bill. Skills for Business English: Student Book 2. Delta Pub., 2000.