APA (7th ed.) Citation

Roller, D. (1989). How to make big money in multi-level marketing. Prentice-Hall.

Chicago Style (17th ed.) Citation

Roller, Dave. How to Make Big Money in Multi-level Marketing. Englewood Cliffs: Prentice-Hall, 1989.

MLA (8th ed.) Citation

Roller, Dave. How to Make Big Money in Multi-level Marketing. Prentice-Hall, 1989.

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