APA (7th ed.) Citation

Ladue, F., & Norman, J. (1956). This is trampolining / by F. Ladue and J. Norman (2nd ed.). Nissen Trampoline Co.

Chicago Style (17th ed.) Citation

Ladue, F., and J. Norman. This Is Trampolining / by F. Ladue and J. Norman. 2nd ed. Nissen Trampoline Co, 1956.

MLA (9th ed.) Citation

Ladue, F., and J. Norman. This Is Trampolining / by F. Ladue and J. Norman. 2nd ed. Nissen Trampoline Co, 1956.

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