APA (7th ed.) Citation

Siskind, C. S. (1952). Direct-current machinery. National Book Store].

Chicago Style (17th ed.) Citation

Siskind, Charles Seymour. Direct-current Machinery. [Manila: National Book Store], 1952.

MLA (9th ed.) Citation

Siskind, Charles Seymour. Direct-current Machinery. National Book Store], 1952.