APA Citation

Roberts, E. A. 1., & Roberts, E. A. 1. (1971). El Ensayo costarricense. Indiana: Indiana University.

Chicago Style Citation

Roberts, Edward Arthur 1936-, and Edward Arthur 1936- Roberts. El Ensayo Costarricense. Indiana: Indiana University, 1971.

MLA Citation

Roberts, Edward Arthur 1936-, and Edward Arthur 1936- Roberts. El Ensayo Costarricense. Indiana: Indiana University, 1971.

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