APA (7th ed.) Citation

Obee B. Bob & Evans V. Virginia. (2010). Upstream. Upper Intermediate B2+: Teacher's Book (5th ed.). Newbury, Express Publishing, 2010.

Chicago Style (17th ed.) Citation

Obee B. Bob and Evans V. Virginia. Upstream. Upper Intermediate B2+: Teacher's Book. 5th ed. Newbury, Express Publishing, 2010, 2010.

MLA (9th ed.) Citation

Obee B. Bob and Evans V. Virginia. Upstream. Upper Intermediate B2+: Teacher's Book. 5th ed. Newbury, Express Publishing, 2010, 2010.

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