APA Citation

Joanne Collie, S. S. (2005). Speaking 4 (Student's Book). Kanisius.

Chicago Style Citation

Joanne Collie, Stephan Slater. Speaking 4 (Student's Book). Kanisius, 2005.

MLA Citation

Joanne Collie, Stephan Slater. Speaking 4 (Student's Book). Kanisius, 2005.

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