APA (7th ed.) Citation

MacCabe, R. A., & Ellarson, R. S. (1959). An easy-to-make birhouse. Univ. of Wisconsin.

Chicago Style (17th ed.) Citation

MacCabe, R. A., and R. S. Ellarson. An Easy-to-make Birhouse. Madison: Univ. of Wisconsin, 1959.

MLA (9th ed.) Citation

MacCabe, R. A., and R. S. Ellarson. An Easy-to-make Birhouse. Univ. of Wisconsin, 1959.

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