Cita APA (7th ed.)

(1947). Multiscope instruction manual: Model 3 / designed by Stephen H. Spurr and C.T. Brown, Jr., manufactured by Northeastern Engineering, Inc., Manchester, New Hampshire.

Cita Chicago (17th ed.)

Multiscope Instruction Manual: Model 3 / Designed by Stephen H. Spurr and C.T. Brown, Jr., Manufactured by Northeastern Engineering, Inc., Manchester, New Hampshire. 1947.

Cita MLA (9th ed.)

Multiscope Instruction Manual: Model 3 / Designed by Stephen H. Spurr and C.T. Brown, Jr., Manufactured by Northeastern Engineering, Inc., Manchester, New Hampshire. 1947.