Cita APA (7th ed.)

Hossent, H. (1963). Spies have no friends: A Max Heald adventure. Long.

Cita Chicago (17th ed.)

Hossent, Harry. Spies Have No Friends: A Max Heald Adventure. London: Long, 1963.

Cita MLA (8th ed.)

Hossent, Harry. Spies Have No Friends: A Max Heald Adventure. Long, 1963.