APA
United States, . (1952). Shipments of rubber into port of Portland, Maine: hearing before Subcommittee on Merchant Marine and Maritime Matters, 82d Congress, 2d session, on refusal of Far East Conference to include port of Portland, Maine on its port of call for shipments of Indonesian and Singapore rubber, July 2, 1952. [Washington, D.C.]: .
Chicago
United States, . 1952. Shipments of rubber into port of Portland, Maine: hearing before Subcommittee on Merchant Marine and Maritime Matters, 82d Congress, 2d session, on refusal of Far East Conference to include port of Portland, Maine on its port of call for shipments of Indonesian and Singapore rubber, July 2, 1952. [Washington, D.C.]: .
Harvard
United States, . (1952). Shipments of rubber into port of Portland, Maine: hearing before Subcommittee on Merchant Marine and Maritime Matters, 82d Congress, 2d session, on refusal of Far East Conference to include port of Portland, Maine on its port of call for shipments of Indonesian and Singapore rubber, July 2, 1952. [Washington, D.C.]: .
MLA
United States, . Shipments of rubber into port of Portland, Maine: hearing before Subcommittee on Merchant Marine and Maritime Matters, 82d Congress, 2d session, on refusal of Far East Conference to include port of Portland, Maine on its port of call for shipments of Indonesian and Singapore rubber, July 2, 1952. [Washington, D.C.]: . 1952.