APA Citation

Biggs, J. R. (1977). Letter-forms & Lettering Towards and understanding of the shapes of letters. [s.n.].

Chicago Style Citation

Biggs, John R. Letter-forms & Lettering Towards and Understanding of the Shapes of Letters. [s.n.], 1977.

MLA Citation

Biggs, John R. Letter-forms & Lettering Towards and Understanding of the Shapes of Letters. [s.n.], 1977.

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