APA (7th ed.) Citation

Seligson, P. (2009). Essential english course: 1 : beginner : coursebook with CD-ROM. Richmond.

Chicago Style (17th ed.) Citation

Seligson, Paul. Essential English Course: 1 : Beginner : Coursebook with CD-ROM. Oxford: Richmond, 2009.

MLA (9th ed.) Citation

Seligson, Paul. Essential English Course: 1 : Beginner : Coursebook with CD-ROM. Richmond, 2009.

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