APA-Zitierstil (7. Ausg.)

Hall, W. L. (1907). Tree planting on rural school grounds. Government Printing Office.

Chicago-Zitierstil (17. Ausg.)

Hall, William L. Tree Planting on Rural School Grounds. Washington: Government Printing Office, 1907.

MLA-Zitierstil (9. Ausg.)

Hall, William L. Tree Planting on Rural School Grounds. Government Printing Office, 1907.