APA Citation

Ferguson, C., & Ferguson, H. R. P. (1994). Helaman Ferguson: Mathematics in stone and bronze. [Erie, Pa.: Meridian Creative Group].

Chicago Style Citation

Ferguson, Claire, and Helaman Rolfe Pratt Ferguson. Helaman Ferguson: Mathematics in Stone and Bronze. [Erie, Pa.: Meridian Creative Group], 1994.

MLA Citation

Ferguson, Claire, and Helaman Rolfe Pratt Ferguson. Helaman Ferguson: Mathematics in Stone and Bronze. [Erie, Pa.: Meridian Creative Group], 1994.

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