APA (7th ed.) Citation

Sumner, W. L. Visual methods in education. Basil Blackwell.

Chicago Style (17th ed.) Citation

Sumner, W. L. Visual Methods in Education. Basil Blackwell.

MLA (8th ed.) Citation

Sumner, W. L. Visual Methods in Education. Basil Blackwell.

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