APA Style

Calkins, L, A, S, E, B. (2013). The Lens Of History Research Reports Grade 5 Unit 2 Information . : Firsthand An Imprint of Heinemann.

MLA Style

Calkins, Lucy, And, Smith,, Emily, Butler. "The Lens Of History Research Reports Grade 5 Unit 2 Information". : Firsthand An Imprint of Heinemann, 2013. BOOK.