APA Edition Citation

Clay, M. M. (1993). An observation survey : of early literacy achievement / Marie M. Clay: Of early literacy achievement. Heinemann.

Chicago Edition Citation

Clay, Marie M. An Observation Survey : Of Early Literacy Achievement / Marie M. Clay: Of Early Literacy Achievement. Auckland, N.Z. ; Portsmouth, NH: Heinemann, 1993.

MLA Edition Citation

Clay, Marie M. An Observation Survey : Of Early Literacy Achievement / Marie M. Clay: Of Early Literacy Achievement. Heinemann, 1993.

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