APA (7th ed.) Citation

Wernher. (1839). Von dem Mayr Helmprechte. [s.n.].

Chicago Style (17th ed.) Citation

Wernher. Von Dem Mayr Helmprechte. Wien: [s.n.], 1839.

MLA (9th ed.) Citation

Wernher. Von Dem Mayr Helmprechte. [s.n.], 1839.

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