Franklin

MLA

Durham, Walter K, and Lawrence Singmaster. Dr. Lawrence Singmaster Residence, 272 Cheswold, Haverford, Pa. 1949.

APA

Durham, W. K, & Singmaster, L. (1949). Dr. Lawrence Singmaster Residence, 272 Cheswold, Haverford, Pa. .

Chicago

Durham, Walter K., and Lawrence Singmaster. Dr. Lawrence Singmaster Residence, 272 Cheswold, Haverford, Pa.