APA Edition Citation

Tweed,Anne. (2009). Designing effective science instruction- what works in science classrooms. NSTA.

Chicago Edition Citation

Tweed,Anne. Designing Effective Science Instruction- What Works in Science Classrooms. USA: NSTA, 2009.

MLA Edition Citation

Tweed,Anne. Designing Effective Science Instruction- What Works in Science Classrooms. NSTA, 2009.

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