APA Citation

Greene, H. A., & Petty, W. T. (1985). Developing language skills: In the elementary school. Heredia, C.R.: Biblioteca UNA.

Chicago Style Citation

Greene, Harry A., and Walter Thomas Petty. Developing Language Skills: In the Elementary School. Heredia, C.R.: Biblioteca UNA, 1985.

MLA Citation

Greene, Harry A., and Walter Thomas Petty. Developing Language Skills: In the Elementary School. Heredia, C.R.: Biblioteca UNA, 1985.

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