Cita APA (7th ed.)

Vriesenga, D. Trees and plants: Grades 1-2. Instructional fair.

Cita Chicago (17th ed.)

Vriesenga, Daryl. Trees and Plants: Grades 1-2. Michigan: Instructional fair.

Cita MLA (9th ed.)

Vriesenga, Daryl. Trees and Plants: Grades 1-2. Instructional fair.