APA (7th ed.) Citation

Jorgensen, P. (1959). German grammar / by P. Jorgensen (Rev. ed.). Heinemann.

Chicago Style (17th ed.) Citation

Jorgensen, P. German Grammar / by P. Jorgensen. Rev. ed. Heinemann, 1959.

MLA (9th ed.) Citation

Jorgensen, P. German Grammar / by P. Jorgensen. Rev. ed. Heinemann, 1959.

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