ECU Libraries Catalog
Abney level handbook
MLA
Calkins, H. A, and J. B Yule. Abney Level Handbook. Washington: U.S. GPO, 1927.
APA
Calkins, H. A, & Yule, J. B. (1927). Abney level handbook. Washington: U.S. GPO.
Chicago
Calkins, H. A., and J. B Yule. Abney Level Handbook. Washington: U.S. GPO, 1927.
