APA (7th ed.) Citation

Sullivan, P. (1982). Student difficulties with reading and interpreting linear scales.

Chicago Style (17th ed.) Citation

Sullivan, P. Student Difficulties with Reading and Interpreting Linear Scales. 1982.

MLA (9th ed.) Citation

Sullivan, P. Student Difficulties with Reading and Interpreting Linear Scales. 1982.

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