APA (7th ed.) Citation

Hallmann, G. (1967). Leningrad (o.A.). Seemann.

Chicago Style (17th ed.) Citation

Hallmann, Gerhard. Leningrad. o.A. Leipzig: Seemann, 1967.

MLA (8th ed.) Citation

Hallmann, Gerhard. Leningrad. o.A. Seemann, 1967.

Warning: These citations may not always be 100% accurate.