U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NALDC

Main content area

MLA

Mackensen, Otto, and Kenneth W Tucker. "Instrumental Insemination of Queen Bees." ,

APA

Mackensen, O., & Tucker, K. W. (1970). Instrumental insemination of queen bees.

Chicago

Mackensen, Otto, and Kenneth W Tucker. "Instrumental insemination of queen bees" (1970):