APA (7th ed.) Citation

Maslen, B. L. (2006). Bob books set 2: Advancing beginners.

Chicago Style (17th ed.) Citation

Maslen, Bobby Lynn. Bob Books Set 2: Advancing Beginners. 2006.

MLA (8th ed.) Citation

Maslen, Bobby Lynn. Bob Books Set 2: Advancing Beginners. 2006.

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