APA (7th ed.) Citation

Hergsell, G. (1891). Duell-Codex. Hartleben.

Chicago Style (17th ed.) Citation

Hergsell, Gustav. Duell-Codex. Wien [u.a.]: Hartleben, 1891.

MLA (9th ed.) Citation

Hergsell, Gustav. Duell-Codex. Hartleben, 1891.

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