APA Citation

Nylund, H. T., & Perrine, J. W. (1976). Sesquicentennial international exposition: Philadelphia. [S.l.

Chicago Style Citation

Nylund, Helena Threlfall., and J. W. Perrine. Sesquicentennial International Exposition: Philadelphia. [S.l, 1976.

MLA Citation

Nylund, Helena Threlfall., and J. W. Perrine. Sesquicentennial International Exposition: Philadelphia. [S.l, 1976.

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