Rustic Pine Bed Set.
If it is definitely the bed, then you can easily find where creaking exists. Spray generously then suck up excess liquid with a cloth or paper towel. Sprinkle talc in the joint where the crack comes from.

Wood Beds Drawer

Chester Wood Beds

Lace Rustic Pine Bed

Master Rustic Solid Wood Beds

Modeern Wood Beds

Narrow Rustic Pine Bed

Rustic Solid Wood Beds

Unusual Rustic Pine Bed