APA (7th ed.) Citation

Birkler. A method for estimating the cost of aaircraft structural modification.

Chicago Style (17th ed.) Citation

Birkler. A Method for Estimating the Cost of Aaircraft Structural Modification. Alkem.

MLA (9th ed.) Citation

Birkler. A Method for Estimating the Cost of Aaircraft Structural Modification.

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