APA (7th ed.) Citation

Duzee, E. P. V. Mr. Crawford's Recent Work on the Delphacinae. Wiley.

Chicago Style (17th ed.) Citation

Duzee, E. P. Van. Mr. Crawford's Recent Work on the Delphacinae. Wiley.

MLA (9th ed.) Citation

Duzee, E. P. Van. Mr. Crawford's Recent Work on the Delphacinae. Wiley.

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